UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VTFlVm1s1MZenBqSlbisYTI0pgYtxJb3uCsTiMlLD+I=' 
WHERE 
  key_id = '3cda0abed103444fc98c1abe8981a09929fd3ab95df166e73768acefc7c88bf8' 
  AND (
    token = 'VTFlVm1s1MZenBqSlbisYTI0pgYtxJb3uCsTiMlLD+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )