UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p9n9GhOIRo5aFgz8YwTHfurlYzkbfiVkKGN/gYK+G+0=' 
WHERE 
  key_id = '392f7db4ee5d62d4684d2579a25bd617acf0abce1b3fa5ca802a5d8ad2ab33aa' 
  AND (
    token = 'p9n9GhOIRo5aFgz8YwTHfurlYzkbfiVkKGN/gYK+G+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036