INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29b7846c5116be7953fa578d9dece92452d646d57c46b0833a1431e3c3c29d15', 
    'IW+UKkDRRvOFuRKBLrNOTIaeNlwmfPrqUmV2c1Y8Bys=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)