INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21ffffbce6e8eb607f0f46a5ce7d19ec087f67dc15cdb48f9e4a6cd3322aa235', 
    'd5Xn5TO1oL04DOT/Kk3CExTQILtL48wWx530898YHiU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)