UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sSuHelbkbyeO4ZinUtM51+MbK42udi2xbll4TUijNFs=' 
WHERE 
  key_id = 'fa6be3e2b43f2536c953e3274c85b5330ba2efa9b4133e846d75446a63de4553' 
  AND (
    token = 'sSuHelbkbyeO4ZinUtM51+MbK42udi2xbll4TUijNFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )