UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fI+tlcSFR92m6VubljMOCAgBo+DhDxy2fJQWDQqm/pk=' 
WHERE 
  key_id = 'c8965e14d9214ea95c57c8219d2c04898e068a04c2b80a2c261b8681805faa6c' 
  AND (
    token = 'fI+tlcSFR92m6VubljMOCAgBo+DhDxy2fJQWDQqm/pk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )