UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+emdNfjrFiFClL1j40gZKDnj/3/uXASU9XGYfJVmkSY=' 
WHERE 
  key_id = 'f214512f3404b1aa6f05b9095a75341c2464633a81b64d832288460eff32b38d' 
  AND (
    token = '+emdNfjrFiFClL1j40gZKDnj/3/uXASU9XGYfJVmkSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045