DELETE FROM 
  tmall_lock_keys 
WHERE 
  key_id = '6b57bd19275168c1493447a53e814a1e46032b696e0e36da0a8d1289e3350c68' 
  AND token = 'pqNxHJkFQpaBA8Y08XX0ip8EmIJJESFLNpf7+PKBnqE='

Query time 0.00768