INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3be257ede1b21d495e2807cd4cb54e3c6f77a1044964926cd071f01aa711644', 
    'SZ2cTZ8VpFJkXlDzIuj+jFiyXlKDVCB2pUEg2jSuFfU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)