UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W9SxbBmGLA6sYeT1mb01mOKFBEFV5SvZfcxFahjdFfU=' 
WHERE 
  key_id = '8d38ebbecd13a04cb8277e83181ace1e8cf968673d8bc346f94cd32a38484908' 
  AND (
    token = 'W9SxbBmGLA6sYeT1mb01mOKFBEFV5SvZfcxFahjdFfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )