UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gTxrvofK1lcWBLfWA0Cc+HPdD7m9Qm6woepwIXgx3G8=' 
WHERE 
  key_id = 'a7d81be3fde4182a54c1d9418c4f13afda309f84a2879189a938875f0a662f3f' 
  AND (
    token = 'gTxrvofK1lcWBLfWA0Cc+HPdD7m9Qm6woepwIXgx3G8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )