UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd+bWltDQE6ry0Pb5YdqpX7GuJLqr9mZKmb/mwnlXGck=' 
WHERE 
  key_id = '87f2899cfc33e660def1f180b91cc4f7a259d4843925891b992be68a6996c5e9' 
  AND (
    token = 'd+bWltDQE6ry0Pb5YdqpX7GuJLqr9mZKmb/mwnlXGck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )