UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZAo0H9XcvMHXCOqC+wTCAXaoDy24+nVzacxdQ5oXil0=' 
WHERE 
  key_id = '56c4dcd970dab405d60a00d5250603d0d6dd0b8ff455b7976f2988550d9cd0df' 
  AND (
    token = 'ZAo0H9XcvMHXCOqC+wTCAXaoDy24+nVzacxdQ5oXil0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )