UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RXFOfDDVdVttaqkcn1fZ6c6FdiE88SmeOCOeF+/+KpA=' 
WHERE 
  key_id = '1249ca20d30f758b5e2cc0a63c371137cbbe3037e10566d070282175da8f94e8' 
  AND (
    token = 'RXFOfDDVdVttaqkcn1fZ6c6FdiE88SmeOCOeF+/+KpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )