UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4+J3R+FfZRxj4L+PHn8/OFOhcQI394271RjCfgaywM4=' 
WHERE 
  key_id = '6fd638c8b407df7fa6f6eeadc9e1b4c6869eb4a115b47c5353856d3d13cbe294' 
  AND (
    token = '4+J3R+FfZRxj4L+PHn8/OFOhcQI394271RjCfgaywM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )