INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8485d3030e1f0e09bf52152319a3d5c6d875bfba03da858200c080a735774ca', 
    'AVT38rnF/U7Hh6AHLrpGjN/XQQQj2TRW2xXASKSoOAo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)