INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b109919a1471cebe68dccc7e4ae47a492ddf786a5487e444eb2cdb4b95240a3', 
    'MqNswzIQ9BRyj0eragTAp75Jew1OcBIYfMfnS4lyatE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)