UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9z4qRR9Sl4r788Sn0I++x/Ee+12aEG7X6g+xWIGD0AI=' 
WHERE 
  key_id = 'c66e7b619b1d749bcc8809a94d2c35c911dfe71b6c54c609772b21d927330622' 
  AND (
    token = '9z4qRR9Sl4r788Sn0I++x/Ee+12aEG7X6g+xWIGD0AI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027