UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9/9vYOtgpVDOsHRM0jK0dLijlMiUy4VsVbxOWCiAeZI=' 
WHERE 
  key_id = 'cf4b5edd51ae430863ad80860d75767bcdefff648aa0fd77dc074b6e816db65b' 
  AND (
    token = '9/9vYOtgpVDOsHRM0jK0dLijlMiUy4VsVbxOWCiAeZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036