UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xk9Bmb94LkDjHdaqK33V1Fh59cm4i0nBPQRXmeyEze8=' 
WHERE 
  key_id = '3408f590e33ae0b7f0176cf9351b5254e4ca01f589713d029422d2d9a19343e1' 
  AND (
    token = 'xk9Bmb94LkDjHdaqK33V1Fh59cm4i0nBPQRXmeyEze8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )