INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f78a5b2288aa707e05f420e3513c43057f04023c0d6ce5566137ee07782557a', 
    'UcMh7h9dPBwYTj0RwKnnoEKG6ysYkThF42+caxD66Vc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)