UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kPX5YiKcqcOukJay7plDucHQKqyk48ENFWC3iKOtAnw=' 
WHERE 
  key_id = '694eb4e507408f0bb60a0fe744469d235e237e6645873ac3ef1b2d883fd5119e' 
  AND (
    token = 'kPX5YiKcqcOukJay7plDucHQKqyk48ENFWC3iKOtAnw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )