INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2e79b30be084f9d4593f3eb405d0b6d2d70c9cbedb080a0688e491dfcaaa04b', 
    'O1pzVT+VWKZ4MnzqU93O9XQ71DlMUk4VVmBc8G2QJ0s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)