UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q5YQlvTn2PgzInhqY5xjpWJ+usL+AwitYiuaHuIA/9c=' 
WHERE 
  key_id = 'e6ffe26a4ed7a9bdca34e6b8748712873edc7fa056fc07f1f1b1e38a9189bf5d' 
  AND (
    token = 'Q5YQlvTn2PgzInhqY5xjpWJ+usL+AwitYiuaHuIA/9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )