INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6d68f8b685c4fa7e13f5d8f7207e366515f29754f2610e45ab04e840229f890', 
    's2hnC6n5qO9sH//m5A25VdMFeKOlQtTrz4n4+HsaIpk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)