UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qZ8PqXRrFU95eVqsowYkx5gbGb1T/n1L9mQ0Q5QW9AU=' 
WHERE 
  key_id = '9aa98e15385760d3fd1d17e5ddc989e8b56dfa245a708e90315ec695e9c426f0' 
  AND (
    token = 'qZ8PqXRrFU95eVqsowYkx5gbGb1T/n1L9mQ0Q5QW9AU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028