UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F04u0V2YQ2cNpTmbnymAd8vhWSK57he0nKQSIpakvco=' 
WHERE 
  key_id = 'f61c3a0d277cf20cfa29338078127b0a59869444aa36310616f8993614abbebc' 
  AND (
    token = 'F04u0V2YQ2cNpTmbnymAd8vhWSK57he0nKQSIpakvco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032