UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LdP5ujXP0uFMAakCAB+UOxMbJRRQk8HD6OYNNFEAUUE=' 
WHERE 
  key_id = '7e5a0e7d9683c2e9de0a05c6b39c686f15395076f8bc003528a2764c1e6d130b' 
  AND (
    token = 'LdP5ujXP0uFMAakCAB+UOxMbJRRQk8HD6OYNNFEAUUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )