UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ww8kbAUcJs5giQrPNQOjbaabUC4YxLi3THTRyCwjj0=' 
WHERE 
  key_id = '51757749f03a2a296ae4a7420fbac67c9b6e8832bfd21b126b1cca0b5f212bb3' 
  AND (
    token = '4ww8kbAUcJs5giQrPNQOjbaabUC4YxLi3THTRyCwjj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )