UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lCyO52q2zDPhtFgW6OSYjN62yDPEuRJKoxW3gP0GTxM=' 
WHERE 
  key_id = 'd7325fd8a3da6dd2a57b83dc5b1414468846eb2ae0f8ed276decfd815af50de3' 
  AND (
    token = 'lCyO52q2zDPhtFgW6OSYjN62yDPEuRJKoxW3gP0GTxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021