INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e8b84dbb7b4bdff494835feb69a77601a39672ae2cb2d7259c98f6231871abe', 
    'UU0kXiOGeNdMK5t5XRHcQcBFq7SkdacYd8K1Wi7uMfs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)