INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '71ee79a05386aa9ba30981dc921f5ce485a976d9f804bb14d326990c5fac805f', 
    'nQNMEOvnknw1UjqGsuHQKyGq9OoWYsqWtShwBInapbY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)