UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yUj1sBAFfjWw0VugWf/dtodxkfzFXWANcB3dSJxkN3U=' 
WHERE 
  key_id = 'fc4a16700d2da1aa27c40617fac0fd279922f3941ba445d8f53d84294cdcb600' 
  AND (
    token = 'yUj1sBAFfjWw0VugWf/dtodxkfzFXWANcB3dSJxkN3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )