UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cmhOYxy58SJA+XCknsfEJRTGy4oEY7T2W1WNmrUiFRE=' 
WHERE 
  key_id = 'b96fdb371aa59cee0aa882b470b74bd57350bfec83f04fb4c09341129a76da01' 
  AND (
    token = 'cmhOYxy58SJA+XCknsfEJRTGy4oEY7T2W1WNmrUiFRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )