UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'znsXmcd2Dxc2rNt4FPWaM0zRfvFiRVclMzpLSPsO2FM=' 
WHERE 
  key_id = 'd79fcc422049becebd7c91a5a9deb47d6cfd0fcbd985726b2ec047854620cacf' 
  AND (
    token = 'znsXmcd2Dxc2rNt4FPWaM0zRfvFiRVclMzpLSPsO2FM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )