INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b720aed96cce97ab4d7a970b67fdf9eb517d5cfe0e835567832b8cfb62e5a46e', 
    'E+aILnwgg9TnvccJof0xGRJmCRFkWILY8rzCIfM42FE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)