INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '73b9634dfeb5465de53f25221ab8800155377f9604ca755d03ce02d8e07d6821', 
    'a+byHuush4idDEd7g8juSdKL8FGQE0VsQeOUcZEU9kQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)