UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YK2j9kMe5sZSCO+7iFr4aSlBeDuZ6rdS7yBdXAmprRc=' 
WHERE 
  key_id = '494a49dba0a3b5344d1aef394659420d6c8613a8c541b82c8365f6140fcf628e' 
  AND (
    token = 'YK2j9kMe5sZSCO+7iFr4aSlBeDuZ6rdS7yBdXAmprRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )