UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'My45B8IfHcpX0tamitVpPos0+kcQa31CVOUCrkpPMrY=' 
WHERE 
  key_id = '5ab715baf3341f2ca0014803578b0ffb41c37da31ba0329113e1f9f3078439d8' 
  AND (
    token = 'My45B8IfHcpX0tamitVpPos0+kcQa31CVOUCrkpPMrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )