UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RsewcdZQzcf/wGeCqDPuhtWf7Z0gPwbUknZmKHA08oY=' 
WHERE 
  key_id = '325aeb4e7ce525baac42dec63c5ba964f70800a46af6114d83a6c214c5e9325f' 
  AND (
    token = 'RsewcdZQzcf/wGeCqDPuhtWf7Z0gPwbUknZmKHA08oY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )