UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6OCJ2vnuIt5eULHhliNMstRs4OM5Y7BTNH0BAea1OMQ=' 
WHERE 
  key_id = '900ea2885443bddd6008d93403a4ad101e1014a3ef6c5716ea58bd53706e2e45' 
  AND (
    token = '6OCJ2vnuIt5eULHhliNMstRs4OM5Y7BTNH0BAea1OMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )