UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dE0d/lpbxgHnRQ5v4LxJT5jMje1+SzRk5tL9SFZOtsI=' 
WHERE 
  key_id = '778964ebdd1298d1f5ab26921f366b8f0de6e085052e8356f2b4a35cee1f1dc5' 
  AND (
    token = 'dE0d/lpbxgHnRQ5v4LxJT5jMje1+SzRk5tL9SFZOtsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045