INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c75594aa487fa3b0b2dc876b7e49abe4decc1fdb176afcd9680b5feb6d780690', 
    '7GG8my6wTGqxBEDtznwjd6ONlxvdE6u0kOP92vK8wHQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)