INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e5a7728926a63f8475754270c15534026453adf88c2564421e1109782b3de926', 
    'K1ycw8RYD/8FnVzxdNGlKxLGlwgT8Sb3mExuTcz5x0U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)