INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16fcbcc9dbe5ea5a5acfede5c6f55d9d856d5b3d94e6c483aca3dc5c3a0448ea', 
    'z9qZJBlJXHbJcDaQ2/CYDdOcbGmvnponOHDr3GS/gCY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)