UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gSqNj9zYPIKequSv0ZznEc3F1A7if5SNAJofzxLGHKY=' 
WHERE 
  key_id = '87d3dba546bc2042e8a1605bce8574af3a2fac1aa428baf8f4b8d43f98dd9ffb' 
  AND (
    token = 'gSqNj9zYPIKequSv0ZznEc3F1A7if5SNAJofzxLGHKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )