INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ef4a0dc7fc1e59da0b592d54cacda9fa78b27c581946fd250855f24ae728d23', 
    '/uEAzKtgP46OVlxhO4BbNnmtuzD72B+2DVbcVk9xYjw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)