UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i57H5r0ZWnDoyNoybzJiHZVEBHhmwaJ+GACeOtCspS0=' 
WHERE 
  key_id = '735e7863ed5639d2ca78de7c94e1d76f7239b8c6568f714e3fb75287e4981293' 
  AND (
    token = 'i57H5r0ZWnDoyNoybzJiHZVEBHhmwaJ+GACeOtCspS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )