UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MyqKuPBEEGHf3LtLwPy4+pTbL+yum3lzjcxgyzvzNtg=' 
WHERE 
  key_id = '1d87e5b7fab230c96fc0d7205b9f7f8250d7d18a217ba84298ab758c8730fb52' 
  AND (
    token = 'MyqKuPBEEGHf3LtLwPy4+pTbL+yum3lzjcxgyzvzNtg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )