UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FFFI5OvKZp8YRY1ulfUNldFG30tggXIvh1kMwVPhjOk=' 
WHERE 
  key_id = 'fe667922457ed929d6ace0d1d561f89e3d3a72e4f586a9c99b8754421846d474' 
  AND (
    token = 'FFFI5OvKZp8YRY1ulfUNldFG30tggXIvh1kMwVPhjOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )