UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = '3K5dDBc4yfWRuyh61bCC2dywpu7tYzIvPHW1G8UqknM=' 
WHERE 
  key_id = '035aadc018d18fc539335051e62b2460d9eb87a79fd6a1aa2636509e65e11e3f' 
  AND (
    token = '3K5dDBc4yfWRuyh61bCC2dywpu7tYzIvPHW1G8UqknM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )