UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZB2ZiengQzaXhebP1o6qsf5162mcawYED0mQUR9L1/o=' 
WHERE 
  key_id = '9fd054781a8e87820c180591c8e15ff8e6c05ddbacfc5dc3caa0fffe401af494' 
  AND (
    token = 'ZB2ZiengQzaXhebP1o6qsf5162mcawYED0mQUR9L1/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031