UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MhXY2+58HJJtcwHTN1UcR2gclhvmxrxNCssSxLyrHTU=' 
WHERE 
  key_id = '22e808926d7d50d948c9f71cbe982615f5ab0ef11d4b036e9d3185d2d9b578a5' 
  AND (
    token = 'MhXY2+58HJJtcwHTN1UcR2gclhvmxrxNCssSxLyrHTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045