UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u1DAG+2Y3I5hG+1TqlaDWOWDI2wcx+aV04Plopqo25s=' 
WHERE 
  key_id = '28d40f57fbbc1ba1754822ff7ee7b74f00978355912fb9e11ab4ab28472802b1' 
  AND (
    token = 'u1DAG+2Y3I5hG+1TqlaDWOWDI2wcx+aV04Plopqo25s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )