UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oI+nKCSUGyV14M4JWz7hn//LSpGbqmKh3Mm1m0gsQcs=' 
WHERE 
  key_id = 'e245c4f6eb80b2069d141a062e75a558a8129fa3122be9311144f66eba834493' 
  AND (
    token = 'oI+nKCSUGyV14M4JWz7hn//LSpGbqmKh3Mm1m0gsQcs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )