INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d598e44bdc537cf7b0e758a5699d47590f8614ae1dec9f000b4b62c0807a42d', 
    '7KhmHos7BuQWhS5183ORLQimPldhz0OgdimDcR+Kpfw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)