INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a55999082d74fcad7092196e3e39c1af5b221425bd87521ece177a8a904c2e8c', 
    'MKDmEjlDPQAnqxhAMeRM938yB10dWuDBiMslH8zUNBo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)