UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q3ty3ZBO4Gz+t1sVkYTO3Hxl2nv9+OAO9Itx3Ik97Uk=' 
WHERE 
  key_id = 'df9c3ef2b50897e453da4ddd48fc055b6321e801cfc1468a5ae06a19e1e3b610' 
  AND (
    token = 'Q3ty3ZBO4Gz+t1sVkYTO3Hxl2nv9+OAO9Itx3Ik97Uk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )