UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G4GlTnLPVjLWgbPePdxTPjfOHYqjCIdlf9v+xnp0kJI=' 
WHERE 
  key_id = '7db2a8a674408d008c9ca88328102a27fe79707a75e2098e7591ec48cdafde19' 
  AND (
    token = 'G4GlTnLPVjLWgbPePdxTPjfOHYqjCIdlf9v+xnp0kJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )