INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8fbc95d2c143da5b1690957b77acf2003921e628b71a5bad8069e88cdf6c4d3', 
    'WIrEWnGCRQ4BqydIjxWcv/wQg70IeLRlP5wWl/ELL7A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)