INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21fa733924d30627b828c16a2f8a13a16a08ac52600919a46116eb6bed806ef1', 
    'P3hLEF+LtQbBvIqGp5jtb/ifCOzgabHpt6wn2LzBAVg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)