UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xUK5OQpwejTnSzehDQTfQkueVWUARq8wya+QBL1omQY=' 
WHERE 
  key_id = '246211de528a5e007f6da1a8c5284f4f859486a3b7c0f4a37950c98c7706c912' 
  AND (
    token = 'xUK5OQpwejTnSzehDQTfQkueVWUARq8wya+QBL1omQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )