INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6f0d5d18781d8078db5da4d923bc0a47f1428cba58d1e050b9e471a4520c3ba', 
    'QXPcQxK6kbCpCyXqgZUUzD0PEHtXrM3JpV/16F6mj0w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)