UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yAIG8o5Mut18jcnlTgw5SozTgWDTGNfh8lJrD9Ei0Fo=' 
WHERE 
  key_id = '046d04d0c34bc2b629c362dacd8c13ad44ed2641c233358a9b2afbab09012563' 
  AND (
    token = 'yAIG8o5Mut18jcnlTgw5SozTgWDTGNfh8lJrD9Ei0Fo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035