INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '856ffe81533443360a02f61d5480c95eabf4bf2f3c0f5aa7b956fc2cf4026125', 
    'c4g6zZzbakEWKvoMeJ0koBHQdaXkkZiFzWeBOMCleO4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)