UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WZVEs1uAi8jMGY6tC76jXCrq4aLc0bwhwrZ/Nsrrvsw=' 
WHERE 
  key_id = '5f29e00dc3c27316d4e806b9f8497681e9eaa615ebee5be61db851ab010babab' 
  AND (
    token = 'WZVEs1uAi8jMGY6tC76jXCrq4aLc0bwhwrZ/Nsrrvsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027