INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '546e9e7cd8b4de0a28963d990b6685cad8782715928e851393b8f6781166fee0', 
    'dxOhTfYUVRtFeUvuzQAOArAFjG3nLwdc8D/XcIyfrt4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)