INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6c868d74cf94e9ed40a66449e4696c4c9fc08ee5d9fec066bc82271f7c2c6c7', 
    'Q9Zji7VWQo0z6Qe79KxnseW527Ze618tD5yttRFfW7g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)