UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cWALcx+AFRoaVbTuzwNRyvuiD+voc12p3idMC8E+yPc=' 
WHERE 
  key_id = '55c24bd1adade7e36cac605604a535eaebfba49cfa4bf367e5d84293ea154f6b' 
  AND (
    token = 'cWALcx+AFRoaVbTuzwNRyvuiD+voc12p3idMC8E+yPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )