UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fNsKlg3nxvutXVaODgsD6HCG4vI5qnVIIMDBS/FetEw=' 
WHERE 
  key_id = '94e943aa77fd26cb08d11dbd30b4a76a1b02eff28467fe6949d08848c2b49f87' 
  AND (
    token = 'fNsKlg3nxvutXVaODgsD6HCG4vI5qnVIIMDBS/FetEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )