UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HW3IO2KCaAjv+mGVHQvpr94muhepe+qCPvzD03ZiTF8=' 
WHERE 
  key_id = '483355636f77f7149059c6cc0b20b077bd22eed9bc5e238503eccb1436331301' 
  AND (
    token = 'HW3IO2KCaAjv+mGVHQvpr94muhepe+qCPvzD03ZiTF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033