UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YsRGivpo48iPAQ3EI4Gi8CIMj1wjjo4dIxHf8riB+RA=' 
WHERE 
  key_id = '78545870aed0fae49b62e6c7a7e05b1b8cbb1122ae932b7b1336a1a5f79cecd8' 
  AND (
    token = 'YsRGivpo48iPAQ3EI4Gi8CIMj1wjjo4dIxHf8riB+RA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031