INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6bb0a94122d6ff62bd50f9fb9bf8145648c5600b850bd669efdedc09dfe34669', 
    'HJf8XVzY3sBG/0RjMQoxh/SDB0wRVPNAeRbLjziDjLQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)