UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '93x+Ig5hrKg8XRLgAH30q5qeg1lsRXlSZR30Bo3e8ic=' 
WHERE 
  key_id = '26e3e3f4a9c0c67a46b78a47b57db3beec78818e4339f71838d37a6a7f478da8' 
  AND (
    token = '93x+Ig5hrKg8XRLgAH30q5qeg1lsRXlSZR30Bo3e8ic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )