UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pEoTtdzNmaBCIxg2QWuevaJPSBkGdPKg2KLf4517eHU=' 
WHERE 
  key_id = 'da5d582c05e88a51c2e29a7a480b106d0f25319d2af32f87aab2a244336ce01a' 
  AND (
    token = 'pEoTtdzNmaBCIxg2QWuevaJPSBkGdPKg2KLf4517eHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022