UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GUdtUq/SIXHyHBNLtB8Eqc1ZC2/bk1dYQSZg1D0V/r0=' 
WHERE 
  key_id = '4f42558f31c9479d60f707feea6a171ceca204724180bfc2ceaa8b66bb9b4e9c' 
  AND (
    token = 'GUdtUq/SIXHyHBNLtB8Eqc1ZC2/bk1dYQSZg1D0V/r0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )