UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qMUG7WTo9zOhRMVAa43QUE+SwgeK4/itDSHv98IyEJg=' 
WHERE 
  key_id = 'b0068f7cbc66aa827a96b0a7199b2d84461ecd4ce53fb10238494481e60fec7a' 
  AND (
    token = 'qMUG7WTo9zOhRMVAa43QUE+SwgeK4/itDSHv98IyEJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027