INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd43c029f73855497e7a04c9535c4b54464ed51601c3b1555767dd2bdfdddf894', 
    '6ZGEHMUQNHI9L/6A8ZzL9ND9aFM0X3+dA8adZBoOw88=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)