INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1bff0494b6c962829d2f3388c767825db3818d13f844681945adc020f2a4fd9c', 
    '0V5CRLR5jEZfSWVn1GsmL3+g5mQMtRTOOjRTMOUnYU0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)