INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f8640ee86545739adf7136a3de995e3e44219f5ceebb5596417ef11648a3eecb', 
    'xGYWfEtmT3G9EayrVvrEyH6ESiu44QiqaYjMEi2U92Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)