UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T9lSP6kgrVD9aJcL+W4U3xDlsD/FRhoOxLKOh7pTfPM=' 
WHERE 
  key_id = 'd4177825b3a332aaae7ea91fcbfbca871ccb76f883fef58bb65b18c79a2c9d61' 
  AND (
    token = 'T9lSP6kgrVD9aJcL+W4U3xDlsD/FRhoOxLKOh7pTfPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023