UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FMyCyY4zvv5o3MoQAXg9+j4e7iNS+b+GWSxQN1ohVW0=' 
WHERE 
  key_id = '6b8526fa579573595e9b7a8d35ae1993455baf04b86cef6cabc28d566baf237f' 
  AND (
    token = 'FMyCyY4zvv5o3MoQAXg9+j4e7iNS+b+GWSxQN1ohVW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )