INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '612a68c49f8238059646c7312c288c1402846c7f89a932df986fb7852d246e8c', 
    'OM/zf3Gr2eebF2q8MtSE41OqCMOSFRGc8As+E7mexBU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)