UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/41LynT9/HJ1Mw9xFMGvpnmvnC9fzTnK8PY8E5Svqoo=' 
WHERE 
  key_id = '3a23ed30ceac8a0e35d24cfde2386b6e72e84bca7e7d244d5a9e7a3e25447c30' 
  AND (
    token = '/41LynT9/HJ1Mw9xFMGvpnmvnC9fzTnK8PY8E5Svqoo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )