UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e3+IcYhE9+Y1g8Tx9ZesB9XMSIAMOlMgYsToRjvP9dc=' 
WHERE 
  key_id = '1b50a93049e5913eb5dab73b0cacb6f1daecb2a23ecd576ef1f62b9f169754b4' 
  AND (
    token = 'e3+IcYhE9+Y1g8Tx9ZesB9XMSIAMOlMgYsToRjvP9dc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )