UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gDKbUeRFPVqsQcT3xWIKTGrqnXnFtQVaem+i6KfKdBQ=' 
WHERE 
  key_id = '6789cb82ee8e9b8e21c2320322dd3e9744b5c85e296c76b6212e8eac0fc627f0' 
  AND (
    token = 'gDKbUeRFPVqsQcT3xWIKTGrqnXnFtQVaem+i6KfKdBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )