INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5a81caeaf5a4b673e0a3d6022b650da5f05bf514b62722421f8bff632975e37c', 
    'dju5tCjxubKV8SnQldq29SnrIfc+sC62MVE0iZlR9+U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)