UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q3LH7S0XAP1YkKUhNpd+h6QePYbkzDa6Y7Jt4YoP8g0=' 
WHERE 
  key_id = '4884bcba9179afad4715916cd227b46fed5737ce9d58ee65fbbb50581dff6e3b' 
  AND (
    token = 'q3LH7S0XAP1YkKUhNpd+h6QePYbkzDa6Y7Jt4YoP8g0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022