INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ae252a6f12aedae8fcd8a10afc51a72b3879b2238539a3d0e93755cfb7f8541', 
    'hMu4gHkxhbVAhGjZWReD0wtlgBUlT0oQ7KobN9JA6lc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00291

Result

int(1)