DELETE FROM 
  tmall_lock_keys 
WHERE 
  key_id = 'a30fa80c1a77fac4252e040c1e8bc08d1e3a19f9a21aa2f8860bdd1b04126b8f' 
  AND token = 'DB52sM2tMLN8qJ/ihsyjJHzgUPmuAcz9ex69df5Rqh0='

Query time 0.00828