INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '776df35ce69892561bf085978b0e7d9302fb97f9cb07137df0fdefe39136cc3a', 
    'SJLNQAPYEe0TDiDtVEHLj7pDyc+kBeaQJTcKXW6i//0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)