UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PKLyhaU3LCyw6hmiUAzDhQs2zV6ToZyos62DQ5hXcjM=' 
WHERE 
  key_id = '913bde21dce86906b5cba6580256e0deda469071cbfeca5d16c63bc8d7628b43' 
  AND (
    token = 'PKLyhaU3LCyw6hmiUAzDhQs2zV6ToZyos62DQ5hXcjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )