INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68ecfa011f9887c71e42b22251b34b8a51370b59370814232b303d80249a6e6d', 
    'yZS26wO6dTF05jXRJVH5pFSWXPG8IU2W4Ali9xNN+54=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)