INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd31b6411254dccff88e47547442f0a9aa5c951eed3cba345014be0bc8547e6c8', 
    'NC0H5u8GfkfIFlD1z2pnyD9HMPZ9vbblWUuIy7EPo1s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)