UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vl305estzyeOQPIEWBkLjF/RHCGQBT/qr7GI8cmrU0g=' 
WHERE 
  key_id = '6bf8b7ac2683e5a2a7e50f01184fc574ae90089c2fdbc48ac5d7bfbf6c956cb3' 
  AND (
    token = 'vl305estzyeOQPIEWBkLjF/RHCGQBT/qr7GI8cmrU0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )