UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RMj9Z/CA7oUydhPNTKR6wiOzroxwGOAsPI1nAYPtstY=' 
WHERE 
  key_id = 'ca34781b3d4a845461b57fed4d6a5591b3aca7e3622238810bc480b05f87165d' 
  AND (
    token = 'RMj9Z/CA7oUydhPNTKR6wiOzroxwGOAsPI1nAYPtstY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )