UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1vBbr9Jcn7F/gp6/3cPbgjT4eVAuIBFJlM6YHooQFjM=' 
WHERE 
  key_id = '4e80e0db759aae67c0d9303f18bd6544212db73a1e3daef42b04b3472657271f' 
  AND (
    token = '1vBbr9Jcn7F/gp6/3cPbgjT4eVAuIBFJlM6YHooQFjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )