INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6880cf50bc3ba6b934cfbcd003429ae9a90aa2a053be7f744c43ffb8f10df903', 
    '54epHDEOaBQf5rbU52S1XnD9S7Wj/n4dZxR6or51Pck=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)