INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6c388cd7fbbedba7f7e51b219435d000d1b67c33bc6328c76401610f17b80af', 
    '3wx5hmqwtHU2qO2gq5swZHQ1AFG94EXlj+yB6jTH460=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)