UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cHYhITZitt+szifB4V4oEim7bRwKVq1mFwkBOUHaGHE=' 
WHERE 
  key_id = 'a2f8fa9b6cf59fcc855f559b11397ff78653a56e334b6328113087a978d7fd50' 
  AND (
    token = 'cHYhITZitt+szifB4V4oEim7bRwKVq1mFwkBOUHaGHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )