UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eLGDhr3upf9LyCHy+cy4+l4V0uMsDQ3/CDpkpJjWgPk=' 
WHERE 
  key_id = '5bebecf644dc7aeb331cab3aee041e5f0527215bc794167c8b4eb4d835cd8b21' 
  AND (
    token = 'eLGDhr3upf9LyCHy+cy4+l4V0uMsDQ3/CDpkpJjWgPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )