UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IZa6LoUci/dsyKux8QuOMS+DpWDuu9OUj1D0eIzZTMk=' 
WHERE 
  key_id = 'a2903f813e27345695c50bfa488916a6668ad1a9b45eb2d2b950f11c2f79274e' 
  AND (
    token = 'IZa6LoUci/dsyKux8QuOMS+DpWDuu9OUj1D0eIzZTMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )