UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lA9LH+82gx3Lt3h+XvllCnh5gyvNmbAmefLfsYz4qz4=' 
WHERE 
  key_id = '976985d298c34b797a027adc8d1f86e70d04478757aa4cb064db4c1a2f20cf3a' 
  AND (
    token = 'lA9LH+82gx3Lt3h+XvllCnh5gyvNmbAmefLfsYz4qz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )