INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '393ae798b8c5806ae48fc2ff4051be0b13dda215fc124482622f3d892b681b24', 
    'Mt+PxWUsM2yatvtowavDPpDltmHJwiUeaP+ebjK1pGk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)