INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50f4bcca4357fc8d47f74e2ea95062c2d76a527ea8d84416188a43456a0246ef', 
    'NlJ8AnMvsR8FkdYBitEU7fIqYu8wciHrQn9EWRDSYI4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)