UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P57W0g1rDXNA+WToocrxiXJnuMTvbBnlUGrO8JhiiN0=' 
WHERE 
  key_id = '506e7b986444c94eda98c601079e10463ad04574aa0ec1122fac792b2fe2644d' 
  AND (
    token = 'P57W0g1rDXNA+WToocrxiXJnuMTvbBnlUGrO8JhiiN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )