UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jX+cT+2iADbK+IJLSBdYY1IwYsRW7NEvYcBRcNl0anc=' 
WHERE 
  key_id = 'af79752e1ed16a6496e1484589186b7c8fd341c1b20617eb9d63335ae3afdc0f' 
  AND (
    token = 'jX+cT+2iADbK+IJLSBdYY1IwYsRW7NEvYcBRcNl0anc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )