UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xFMbxdJYi0lg9ZzjtdU+CHf7nebqUydWg9yDLBcxbl8=' 
WHERE 
  key_id = '497957b5da6b44d00b5e6df5998eca5d14c74bd0cad084476ef5d25d89b5a8fb' 
  AND (
    token = 'xFMbxdJYi0lg9ZzjtdU+CHf7nebqUydWg9yDLBcxbl8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )