INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '855b49192546d4621a213b1cfc22c46608bf274ec4d3dc6bf8d75806111ca22e', 
    'r5PUh/8fgYzZs7H50z59UtbD5tRFbi0FHUfFuiB6u0w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)