UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nCE11LxIZYnumN2/2sG3GTg9PavDP0P7kWbfW+I2dlc=' 
WHERE 
  key_id = '3720c81baeef66127bae730335b59379a845c87e1f9c92d8f7db7be4b0f3af34' 
  AND (
    token = 'nCE11LxIZYnumN2/2sG3GTg9PavDP0P7kWbfW+I2dlc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )