INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52952d732c9ae10748cc7553c1ba664aa0f7d6040640bbe5af076fba8edfc577', 
    'oTer4fIRTv7s4i6rZHWSZJLlJbJ6Rnz0YWWDP7+/pDg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)