INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b21564f1b104358bb86265a87263f81d683d3f7221fdbeeb92a36de2781c298', 
    'cle4am4ON4d0qan0WRyZ1IHm5bqeYFziBmONdrEjFsE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)