UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r7hfRcqzXYfYnUX8vNKMddF+1TNY1r5uLRud3DkfLPg=' 
WHERE 
  key_id = '0afbf7b2112d52f7cbf22db74885b2be3dec6600fd2bc100bea3b2d9d186f292' 
  AND (
    token = 'r7hfRcqzXYfYnUX8vNKMddF+1TNY1r5uLRud3DkfLPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )