UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vE6USKuXxAl29DbBU0YeAoKX+6ZG24xS2FwnhUMVTjw=' 
WHERE 
  key_id = 'de02756e14ef75bc2fb158792c44b489af402d39b5aaef9101ef908af659d0a4' 
  AND (
    token = 'vE6USKuXxAl29DbBU0YeAoKX+6ZG24xS2FwnhUMVTjw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )