INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8eee16be2aeb708264799374cef2692880465be0682eafaecf0108d3d6dccf21', 
    'eaSuwbhdNES7RDp3WUF8fVjDOF1xau2o93udd96z/G0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00235

Result

int(1)