INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55addf311ecbad900fd02a84a5d481c5f8739eb69ed23ee912c41bd787ef9abb', 
    'TH8FBCsh+rg+L0ZyrEiPGgMDeQY19skfZWVrf08RgrM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)