INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7303a8dd7fa855662958751d600cb8d31cb7d5068c49ceadb4d497ca206840ca', 
    '+6K/QiANf9jFe5Gv9eeP40BDeMHaK93yz17nH5NP4Yg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)