UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q0VJaKPcXAnY76ouOr94GKQvuOLiJZsxgOv3cVMRMlM=' 
WHERE 
  key_id = '3758a599b8c89bb9c5fb7947c409e77c53de7f94586c4c6a2515c23d65ea3040' 
  AND (
    token = 'q0VJaKPcXAnY76ouOr94GKQvuOLiJZsxgOv3cVMRMlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )