UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'De03dHsAiEE7mXyVmEXUFjWMTvcp1qQgGzDBTH3Fb/w=' 
WHERE 
  key_id = '46114091680bf551f20c67900863d816e0b5244611464a707c5222a572f46bad' 
  AND (
    token = 'De03dHsAiEE7mXyVmEXUFjWMTvcp1qQgGzDBTH3Fb/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032