UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cD1FtC+tcE3mlwv9PE4aWxO6xRcfFzfHVCB6XdyIfok=' 
WHERE 
  key_id = '79804fd302c78c2365b9a42cb437b087f7f108c88dcd27d4d7e41f9791ad4dbc' 
  AND (
    token = 'cD1FtC+tcE3mlwv9PE4aWxO6xRcfFzfHVCB6XdyIfok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )