UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K70RTU7HVWsrM5AMScrTvPXMBc7GQGAwzESNU++eORs=' 
WHERE 
  key_id = '9407f52499edc6065743eced5cbb5e146de16b0aa79ae8d91eee33256368a819' 
  AND (
    token = 'K70RTU7HVWsrM5AMScrTvPXMBc7GQGAwzESNU++eORs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051