UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O+CzrJwPZZbQtszIfVW+dK1YOpCjBkupJ84AuF+RRvk=' 
WHERE 
  key_id = 'e7c86ff30bbbc3da64dbb99818a631ac2303eb50c28435b7317e8d5fcf8b749b' 
  AND (
    token = 'O+CzrJwPZZbQtszIfVW+dK1YOpCjBkupJ84AuF+RRvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )