UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Chw08iEtH7RqKpTWxcFvGP0AOgaQPIAdbkBXEWTmFiU=' 
WHERE 
  key_id = '278590c0f6d4eef404e52ec0ca182b940ea5fbb3d62342e7e33a09f30ce4aca4' 
  AND (
    token = 'Chw08iEtH7RqKpTWxcFvGP0AOgaQPIAdbkBXEWTmFiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )