UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qo4W4IlnvxKOb1VLd7yNXhzPQorvRTuMgUr1awgeEu8=' 
WHERE 
  key_id = '547a649319db233a57598bb1570bb30919ac21a2a2b4a58c49c9c2c7d9867d63' 
  AND (
    token = 'Qo4W4IlnvxKOb1VLd7yNXhzPQorvRTuMgUr1awgeEu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )