UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IWxo5jsxqV6vUP1Af1U6uh2OKjm/V6hIKFol2xkp92A=' 
WHERE 
  key_id = '6f28402004a623866d89ceded957b0798db77215f62c5015bddee17ec9e2073d' 
  AND (
    token = 'IWxo5jsxqV6vUP1Af1U6uh2OKjm/V6hIKFol2xkp92A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )