UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yIh5yLdPAlh4nyfz7ulwDXMQZfl7gF+iqoZPL7riRBU=' 
WHERE 
  key_id = '83c42cf6b4344764cb3feb4252a6c0ec46d1a84253931c0133281040ff006a36' 
  AND (
    token = 'yIh5yLdPAlh4nyfz7ulwDXMQZfl7gF+iqoZPL7riRBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )