UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4zyQjkybGbPVMEd2up5VLAK6AOraTEB829EqK3cBgYs=' 
WHERE 
  key_id = '4204b8e0f2545e244281ba24b83ffe489176aa9f571d714b811977ed2a5063a1' 
  AND (
    token = '4zyQjkybGbPVMEd2up5VLAK6AOraTEB829EqK3cBgYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )