INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81f55e2d3c9407141a73c16188192f4b8ff128896af9a99df8e09b8110836ee4', 
    'M7zjr2slvhcG9GsoO5cFDgiUSx85YI5wiU+G7TDFiWA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)