INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c138a6e134fb0a2668b44ccf9ea033dd0a74e8085d15af7cc80f50a91f3fd25c', 
    'sb+lFKpjCmaGsB2oWda3lsplD3LevZPbwPAAAWvicsU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)