INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28dd434b3343b6ce08cc9c302d6af868d4070ab64fa47c08ad8689f87f658a31', 
    't2xjeRDjPsAeQeejNkSc1+7ztBubItNXVnEjS0nYCO0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)