INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03b68a2cf7808c8d8998e5d48ff9e187f09981ae0252c64f8bb1576d131d5289', 
    '53wwX5XiJdVj1lQlBuDlMz08cFqi6cH6bIfG4vSCKPY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)