INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6ad3c0a7a444c3b11038a67a0d38d55424e11a5acb1b083b2916f848e80a8c3', 
    '3Is7z0oSHm3LG0Byb2AIYxYuzrUxzB7BoBzUBiS341g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)