INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52778dc4cba79a5f84001993076e8c210d625120daa7f68918ab4646b7b1be3b', 
    'DDCmG5BWrHzwVkM2nQ9ehn0rny7w1U9AUYEaiUw/OM4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)