INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03a7cf8b351b976f46011ef35f59d62db02faa652ba00f9da725c2646f95a833', 
    '98KKPgW994iUzmoYYgq598QW7KOrXY8PWjsnR1CcHVA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)