INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5e6be4552cdd03517d67d36442e3b14e80358e6ed7c301b91ef4c0b3c2cb5d45', 
    'DCM45f0LbUorQvXm7NgOZk3M21B0j2MrHDQPykw3G+I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)