UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xAC9kb0n9SUHoTfkt8GZ5rgKhGqjxPhSdnCVKdJsE4E=' 
WHERE 
  key_id = 'fff60b95826c53bea1f622ddd4d6aaa0a6da814f95c2c978d85d7db25839ded5' 
  AND (
    token = 'xAC9kb0n9SUHoTfkt8GZ5rgKhGqjxPhSdnCVKdJsE4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044