UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B8+/4qWYFepKEyIFwYSHU1dYxB75i+XA8e6kfFo9VEU=' 
WHERE 
  key_id = 'a0090eb3c7a5d1b60213c67cd953d0041730b90451d2505cf108661566686e88' 
  AND (
    token = 'B8+/4qWYFepKEyIFwYSHU1dYxB75i+XA8e6kfFo9VEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028