INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '12c76d894530481973686ad2c63b45984e069d1a86532c6ecae6648c1b10c321', 
    'bFXzNHETeWXr7Xr3tkfg/ytrmW0vMGHqr+WAVJ7DRMk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)