INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '321f0f72f7438ef520959e0dc790d170cb864f0eaceee88925d035acd7385ec2', 
    'dQb/kAIQAs5rcACTyrPCCrZsDn0ekJDkwFfeIYrkH1w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)