UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LSNgRXl9q8pWr127ydwD9K+PuEuiox/Hgj9KT88reus=' 
WHERE 
  key_id = '29c8c53d9ba6e5495957fc94fc220b988d5fa583ac9b574e4eb7dd4ddbc02306' 
  AND (
    token = 'LSNgRXl9q8pWr127ydwD9K+PuEuiox/Hgj9KT88reus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033