UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M3LHQW9h6JjVqFUo2oE8vjUEFKTR/SAHPmsBmPECTKQ=' 
WHERE 
  key_id = '4b2c1e99b35cb2b67836e3505a29c07e6b7eb6e5da7c953076220e3fea92060d' 
  AND (
    token = 'M3LHQW9h6JjVqFUo2oE8vjUEFKTR/SAHPmsBmPECTKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )