INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1843e8966e3fb2c10644b78beefb237fe05142eb7b26cbff342a6e6f2abf6c7f', 
    'knF77N2GXOkvIs09fkzYNXLJ5QvMSw0I+PfNZ5jRoII=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)