INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b261d41100897790d43e0b33773a990f18021e3ba0a924abfb2bb315c5de0df8', 
    'vFyuMZV5M6gCRQBb/Byk1uxRxtnfaYY+XWpnCMQ9M5k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)