UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pdw9yWPKUbXA5KZ6b1Fsp+VLxdLx8JvREmSVeDcGrXo=' 
WHERE 
  key_id = '233cc5732dc184d31a2104b5d74ddf686fab1879f428d38288b079d795e17820' 
  AND (
    token = 'Pdw9yWPKUbXA5KZ6b1Fsp+VLxdLx8JvREmSVeDcGrXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )