INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '211555b11cc187907600da296c9fb8a7026440ea851f196a38e7de09192563c9', 
    '39t7LTqrLN0EBxpa+miRWThMgxjpt78bb/kPNam3GlA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)