UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/4VPzM9FO46EYMYvV0lmVKBtcJTjpFBC+TDlXoPw4Is=' 
WHERE 
  key_id = '09c2a82357a1dc2f9ee3b8e813d3f41f9da87af11ccad0a0e020405f19c40168' 
  AND (
    token = '/4VPzM9FO46EYMYvV0lmVKBtcJTjpFBC+TDlXoPw4Is=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )