UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fMkJUwCT4J7i9X4cJVwZz0fk9rX26HCshU41K0W6/EM=' 
WHERE 
  key_id = '789ca12e2316b9c90c3cf44e78e12807711b0b9affb456fa0dbd6fef25a40bcc' 
  AND (
    token = 'fMkJUwCT4J7i9X4cJVwZz0fk9rX26HCshU41K0W6/EM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )