INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c675440c8bf83bdd33edad3ea6585fc1b8dbfdad78107d101aeb3af8daf187fa', 
    'tn5F31PRDhmXmhl2xqIoCm4U7/kC4GJPVbEgzSsORNk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)