UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AEBg5eIC4RgmGJPMEBow1TQP9vtv4NSy8Sxy8HRJeuc=' 
WHERE 
  key_id = 'f6e2a1a635c1973b4173edd573a6a556ded221dddde745618378cc1239cf7566' 
  AND (
    token = 'AEBg5eIC4RgmGJPMEBow1TQP9vtv4NSy8Sxy8HRJeuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )