UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tDPdzsFBgPT4eI4AYd2tHHhkvJJgPXaDeGiSm78F0X8=' 
WHERE 
  key_id = '30a738898edcad7f2254c654e3d73bfd814dd094cede7156342631be3c28f64a' 
  AND (
    token = 'tDPdzsFBgPT4eI4AYd2tHHhkvJJgPXaDeGiSm78F0X8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )