UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SGJNoOkmWgeZ9/wiauemGMiOzeOm7AJ3sWt7NvWako4=' 
WHERE 
  key_id = '28508c1da2bed245ad56743bbd939ff4431a83822144d727e3c0949eb3a72a0a' 
  AND (
    token = 'SGJNoOkmWgeZ9/wiauemGMiOzeOm7AJ3sWt7NvWako4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00097