UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xkwiy4Pr2BpN6C4qgmkVbAsank6GYmyIaU4FpYzMY7w=' 
WHERE 
  key_id = '3be7284f4e5b0d1ecf8170d76a6ebf6e7731b3c8bcc212a180037c797e36ebbb' 
  AND (
    token = 'xkwiy4Pr2BpN6C4qgmkVbAsank6GYmyIaU4FpYzMY7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023