UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zmpWz5xs9GGyV/5bj/d1263wefbwdsqGtn4rPwVlqsE=' 
WHERE 
  key_id = 'b6317256a886d6e48f7563da032d8a209db7da3855ff3c5a0ce9848e43059494' 
  AND (
    token = 'zmpWz5xs9GGyV/5bj/d1263wefbwdsqGtn4rPwVlqsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )