UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xE+IFPo3fATmZEPZOb+ELE7spWb1lAFmbsuhsjkndVY=' 
WHERE 
  key_id = '5ac2f85ca38b7af9929359e598a794f2f86a90b1ac150220efa40b9aa4264f91' 
  AND (
    token = 'xE+IFPo3fATmZEPZOb+ELE7spWb1lAFmbsuhsjkndVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )