UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6MEt1ssAK0ZwHvqE+v+NgFl56kPWIHHvC2KuBy/A/7w=' 
WHERE 
  key_id = 'bc4d1cc3c07da7eb525de563d1757fb7eb9a3321a2565f15b48b13a876fbaa24' 
  AND (
    token = '6MEt1ssAK0ZwHvqE+v+NgFl56kPWIHHvC2KuBy/A/7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034