INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '34ade453d256aeebbd269fabd053c4960159a7346fbe06f4074a128c9ed7d395', 
    'iU5cdxhaQUwxihoUlUCPrz1XVYrCdVhiXoiFB7owqEg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)