INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a39ea46b0c92795650db372d2a21273ed6b9def0465e896484daca96aea6833', 
    'ckLsIyirKNo+LU1otETOcPnCejXxV4jYebBhnh8MHDc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)