UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MHJ3pJpcJ6y3lTiITexey+PJY097wCbRMIhhvlBhtGo=' 
WHERE 
  key_id = '900b6a3c01ee4d297ce4b8e16ea683ef9922f64b329ca1226168df48ec3d8af1' 
  AND (
    token = 'MHJ3pJpcJ6y3lTiITexey+PJY097wCbRMIhhvlBhtGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )