UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eaXwqnjgX50/i/y+/fwNVJDdnDd9MXoxiXdUurjrNfc=' 
WHERE 
  key_id = '4a25d45b1f9b39b499cc847a77ef14a9f9860631128636812037e18417d16a83' 
  AND (
    token = 'eaXwqnjgX50/i/y+/fwNVJDdnDd9MXoxiXdUurjrNfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )