UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YE2NB5cx1HQJgxcqtYHzjZ0bmrjl+g1hl21VvNXg87c=' 
WHERE 
  key_id = '07e4dc3f997ce8310709e2de8431b165d262efefc1d280218d3a26cb2de6d508' 
  AND (
    token = 'YE2NB5cx1HQJgxcqtYHzjZ0bmrjl+g1hl21VvNXg87c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023