UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6TcWOO/47hTEpBOiExrz8yynVuJBBwiBGsX/uNcGUXM=' 
WHERE 
  key_id = 'ed8f2450e1234fd769681337641fa17170efd99004f9c516944952fc5c5b0484' 
  AND (
    token = '6TcWOO/47hTEpBOiExrz8yynVuJBBwiBGsX/uNcGUXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )