UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mQZkR8nzLxsxacy4AkY2xQdVuwXlxZY1ksecqrARjhE=' 
WHERE 
  key_id = '275f0760feb7e1a6f57acee51304e74ff28ffcc62dd1f50352672b1399d37344' 
  AND (
    token = 'mQZkR8nzLxsxacy4AkY2xQdVuwXlxZY1ksecqrARjhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )