UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b6VnXGui79M0vE4Uhi+EonJDPzZsi0WhUgQ70Weikp8=' 
WHERE 
  key_id = '136912db7166f62eee0e1e800590ff3424348c98f639cd61e10c86afbac3857c' 
  AND (
    token = 'b6VnXGui79M0vE4Uhi+EonJDPzZsi0WhUgQ70Weikp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )