UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YHU6qdP6lZGMBjXcVBWSYrL9QRICXu8YUFbjCpMZ7so=' 
WHERE 
  key_id = '1cb53a54b0aeec43e94e9c0855641e34341af23aaa368c69edafb293a08c2ca7' 
  AND (
    token = 'YHU6qdP6lZGMBjXcVBWSYrL9QRICXu8YUFbjCpMZ7so=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017