INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3e51b7d7cb6c351e02af880665fbb550a76a65fa9167d4c218a20d0a2533796', 
    'IYncI9VHnll10bWTORwnubwrpjkQZuomh5FZmD97x7s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)