UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ah7xHgbqIjcrv/biZLXSzx7eTwJQP34wyaL4/zENlAM=' 
WHERE 
  key_id = '90fe73c500adcdf5a1f3d1fb506b0fb4bb39aad3796d854b69bb14c32210aed5' 
  AND (
    token = 'ah7xHgbqIjcrv/biZLXSzx7eTwJQP34wyaL4/zENlAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )