UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qv4fUw5bwIx/8DUDZr/e47Euo/E/8lHLMMixSdIvXVM=' 
WHERE 
  key_id = 'b52b79767e39713c633e9cfa8127f8abe6b37f9165f6475515d4afe982c088d8' 
  AND (
    token = 'qv4fUw5bwIx/8DUDZr/e47Euo/E/8lHLMMixSdIvXVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )