UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f6Vn/jSMrN8APJtQfIB8hUuScwU9n3WvIiriQNm4+M0=' 
WHERE 
  key_id = '97c112b5eb35ab93e81205f57ddef8db6e3cc17241bf3389de5be0653dbe8bb8' 
  AND (
    token = 'f6Vn/jSMrN8APJtQfIB8hUuScwU9n3WvIiriQNm4+M0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )