UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5m83Ol8Di4phi0qlpT6+1PpP63QeUAK8EmrkU0CqBGY=' 
WHERE 
  key_id = '9802e94697d75d21dc73c14319a2366f94960f42a6d8fd8b1ed63ce4831ca3f8' 
  AND (
    token = '5m83Ol8Di4phi0qlpT6+1PpP63QeUAK8EmrkU0CqBGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )