UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FbkSx1nD9xvdoFVrBnR4aY3vvTAK3Wgdqd448xKOeOU=' 
WHERE 
  key_id = 'a4844a357afca4c5c372c0d1b99d6180c3619fb92bb468aa555fc5278b507874' 
  AND (
    token = 'FbkSx1nD9xvdoFVrBnR4aY3vvTAK3Wgdqd448xKOeOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )