UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'puq0yKGs6nXviI9l0tKrOogh91UJDMtrnfm+NF8ZURE=' 
WHERE 
  key_id = 'e4f91d0be09dd040619aded841d2d72f14953d6c2949abe5de590be6780768ea' 
  AND (
    token = 'puq0yKGs6nXviI9l0tKrOogh91UJDMtrnfm+NF8ZURE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )