UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NRGzi2+uPDAqEL09wqh5BIbAQ39TcmLSZaeic2rg1j0=' 
WHERE 
  key_id = '8cb10e49dd11e8395161160111dcb7884ab13eaf89c9560e08a8321adf584228' 
  AND (
    token = 'NRGzi2+uPDAqEL09wqh5BIbAQ39TcmLSZaeic2rg1j0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )