UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EdccjYTVJZGvd+6tJrFLEOJMS0wlFDWNewxzDnBzYpg=' 
WHERE 
  key_id = '791f9eff4e2488520bc51a2501d3126489f953d78b4505256a9578aeef944e9a' 
  AND (
    token = 'EdccjYTVJZGvd+6tJrFLEOJMS0wlFDWNewxzDnBzYpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )