UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zV6IHBQuTpYI+6ubqiAM9p0cS2QH5XAkwrS//kMxvqE=' 
WHERE 
  key_id = 'cb63930e3c927c032f13545e7f23c852fcb206fae2e4891b484a2cd12a7500de' 
  AND (
    token = 'zV6IHBQuTpYI+6ubqiAM9p0cS2QH5XAkwrS//kMxvqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )