INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7aae800532f0a304c1338281fa933c618bccedc3231db8044809500833e5d3eb', 
    'x4ymobOu4ARyygHVH0bPKDQpA6VS5ylqB+TM7IRlWKs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)