UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GsR4cTrR9vd2+549Q4CzbVgU7Vzjj70sF3jotOF8Yys=' 
WHERE 
  key_id = '4e09389205c70924236b93bf5d180d45d910148beebf69ede445d212d16d368a' 
  AND (
    token = 'GsR4cTrR9vd2+549Q4CzbVgU7Vzjj70sF3jotOF8Yys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )