INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21052702c13ba9a63f46cc2a8fb6503379fb6ff6c161d15211d8b471d46af262', 
    'd1f0EUn0PqfqZgjAVTOUjQ4dpEyhMB0etqfTBMK8YO0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)