UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r7EdmtQDkgSBVZdEyTJz+3WSPeuTRNNmUxWqXfFfXmg=' 
WHERE 
  key_id = '3e63d0d2a5caa9f128ecedb5dbfbd18227ebd8ad7f95cb4d1c0986ee50fe56b7' 
  AND (
    token = 'r7EdmtQDkgSBVZdEyTJz+3WSPeuTRNNmUxWqXfFfXmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )