UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bv7jOqGkb8VBE451qWNkQS+dzj7/rhzd3wfFNpr51RI=' 
WHERE 
  key_id = '16b3cfcbd191cbf2ee004948d7526393ae01a1a5d5d3bdd4e1bf012b10bbe42c' 
  AND (
    token = 'Bv7jOqGkb8VBE451qWNkQS+dzj7/rhzd3wfFNpr51RI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )