UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r85vIph8DTd22Q7Or5hByCfOEIpJKNNZ4em/O1cf6T4=' 
WHERE 
  key_id = '72485de098a9ebe8070c56a734b6514129036dd2015a4606fe153b100955f2f5' 
  AND (
    token = 'r85vIph8DTd22Q7Or5hByCfOEIpJKNNZ4em/O1cf6T4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052