UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gSmyBVgnsatbTGjZf23I0cLit2iuTrHcXGdNupMGy+I=' 
WHERE 
  key_id = '3263942b2f4df5f4509c6587fecd7eacda5bb7d4e9ce9f465a2349e21b379a69' 
  AND (
    token = 'gSmyBVgnsatbTGjZf23I0cLit2iuTrHcXGdNupMGy+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023