INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'df57564ae7661a9d2e1739d89010732e1c95b9ce4426cc21db813fe047829539', 
    't1vLnkGj0xUNse/i/g6h8soiLwEQFPJQUrf5tf0gFus=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)