INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fe4250959feb181a31859248795e77fba83942dd97b3ebe5634fb74d4bd019d', 
    '6FZkL0Meyf3A3U4GDEfTjvTkkYkOxT0ypW97qPbJoH4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)