UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lzzrickGNejztkGKxVDgvftI6XoCEaPueyJSzXz0S4g=' 
WHERE 
  key_id = 'db6f1a8466cb6aad3fb0a12e6f4f7e4911844f9c94659b3533e78a35881064d2' 
  AND (
    token = 'lzzrickGNejztkGKxVDgvftI6XoCEaPueyJSzXz0S4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )