UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FVwnMzzyAwvgvy4bXASsP6ipGCyxvNz7oC7MpGUS1Iw=' 
WHERE 
  key_id = '7ab7f4f2f872c762acde3b04bf09fbca4e6396182a0466e18ea404c69e257bed' 
  AND (
    token = 'FVwnMzzyAwvgvy4bXASsP6ipGCyxvNz7oC7MpGUS1Iw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039