INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b496b0fbc8e96fc9abaa17a5aa21f4550da2721ab80a39600bc954f3d0310eca', 
    'IuIniDb2b4uFm345FPb5UN7di9HE3NVFbaPM3VWLlaA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)