UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lh1F5Dw+e6ViOYLLDTqZmq+l2leu+a/gtkynFnR0nYk=' 
WHERE 
  key_id = '2905110472c693e192884b8e00070601711b701ba836591293b737ad58ee4153' 
  AND (
    token = 'lh1F5Dw+e6ViOYLLDTqZmq+l2leu+a/gtkynFnR0nYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015