INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81fd0fcd23179de59e11b953799b002ebcb50a6b4451f2c4a58c25bad812a0cf', 
    'vn7P2BEqFMYSGKSLmJly0oF7kD00ExAG3dXT1UOPooo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)