UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WGaN/yyUKlBgoojbfzL0O5y3xh2p7R5IN9bf2IcBkfI=' 
WHERE 
  key_id = '6464fccfca9d4af0ac3a004969cce17052d49a4b92eef9bdef94a34612deeb67' 
  AND (
    token = 'WGaN/yyUKlBgoojbfzL0O5y3xh2p7R5IN9bf2IcBkfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )