UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fP1FQFaHf3zFmTpnIgZANy7sDD6UMEBfK1ikZ2xsgJA=' 
WHERE 
  key_id = '4c8412f9344e833136962b7dd7386b84bdb1c155a388c7dc1ed2bfe216db942a' 
  AND (
    token = 'fP1FQFaHf3zFmTpnIgZANy7sDD6UMEBfK1ikZ2xsgJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )