UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pXTwZ9RafOkmTcQuXrUOGm9B4i3MtGOV4IycZ7K4qis=' 
WHERE 
  key_id = '02f23f639ff169067c7fd76dd5149b3844f0c2a690dfca386be0c41c4b6053c0' 
  AND (
    token = 'pXTwZ9RafOkmTcQuXrUOGm9B4i3MtGOV4IycZ7K4qis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021