UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'POE1Gc9LAEYtw0U2ysyZTdTDkhRVwMuuxwuJYzQuJ38=' 
WHERE 
  key_id = '7ceed72a205fbe64484d84cc6651d2a3593e1c2c05d8abdc638e6a2a0770e247' 
  AND (
    token = 'POE1Gc9LAEYtw0U2ysyZTdTDkhRVwMuuxwuJYzQuJ38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )