UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tk6BVZDNkB3JFL0UxVwjAJ7AqaXNnTX22kaiAF7s6T8=' 
WHERE 
  key_id = 'a4e6ec51cbc2d20939379dacf6c869e6376284a25023b909c0e6c781837f30c1' 
  AND (
    token = 'tk6BVZDNkB3JFL0UxVwjAJ7AqaXNnTX22kaiAF7s6T8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )