INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53807ee49c3d6f4ba5ce2789a6379f88bb41b2455a25f87de2f8025033dcaa4f', 
    'rkU7wQbPDPNlEq/17VbXb1c7eRadtGfmfc7M7hImBiA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)