UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6CED6BoH5xsqfFV3vAahs/lLnRIRJEmzviJkLgGE1rM=' 
WHERE 
  key_id = 'c429cd3c253cbcb3e983b2b5097c5c35b7756b0103ccc52ff150dde8e26dc0b6' 
  AND (
    token = '6CED6BoH5xsqfFV3vAahs/lLnRIRJEmzviJkLgGE1rM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )