INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e9940e40997ede71bc6f04cff7ebd700b4daebbdb5053f93ee44d58726704f3', 
    'XBCUtS34t5MounxwCZKmQeCmInS+DNRg9ZPen0GyMmw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00064

Result

int(1)