UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6PP4jcZs/STAlBoDA3yqk6rRLYSNrVTmFhxZhdipiUM=' 
WHERE 
  key_id = 'bf4450503848c64e811e6b89ae2e80c746a48ecf5c628db29c420203f37bb5b9' 
  AND (
    token = '6PP4jcZs/STAlBoDA3yqk6rRLYSNrVTmFhxZhdipiUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )