INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6fc74cd32d30eb83c807054340b1c6aad8191f88511b6e4601c4e3ebc3942cd', 
    'n+iB6w5kXoO/u987qEjjHMrsPT4Zq81bzFYdOLFEgLY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)