UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LKxHIJxoIfFpvg2B0Ae5CWOzhvDSCNuCGJfoZDOhYKk=' 
WHERE 
  key_id = '21fd3eea9c2df64dc6f5658895c1bd6e73946b4b4c2f19870fd61542d06f2f1a' 
  AND (
    token = 'LKxHIJxoIfFpvg2B0Ae5CWOzhvDSCNuCGJfoZDOhYKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )