UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zkg7ubghoj0fyraokLre8bdDKFjZ96AP+y/TFAKogBI=' 
WHERE 
  key_id = 'd8e1751e6bb5cbcccaae48124681d06361cacf973c4023071d139e7d8f3027c6' 
  AND (
    token = 'zkg7ubghoj0fyraokLre8bdDKFjZ96AP+y/TFAKogBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )