UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2EGo9oPtf9TcVu8kOuknJqMNZQBLRfvpX1Ace5TBhxs=' 
WHERE 
  key_id = '8a12c0402910b708dfa58d8250767536eaae236a9ae1e57997579139b47efdd7' 
  AND (
    token = '2EGo9oPtf9TcVu8kOuknJqMNZQBLRfvpX1Ace5TBhxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )