UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TSErHjkKpXIkIoyHwgq9FJvjLKs3g+i8MeHp3ikfIbs=' 
WHERE 
  key_id = 'f3ea5bbfab8c27b268f9cb91e72fd60635597cad5878b92b7f163f52e4ac5826' 
  AND (
    token = 'TSErHjkKpXIkIoyHwgq9FJvjLKs3g+i8MeHp3ikfIbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )