UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TvmIdG+avY5H6GAUbsupzqtqw4vjSRtW9ZVX8ish42g=' 
WHERE 
  key_id = '8d35f54e12568aa2d5444fe6e6cbb42b66e53bb42b5477b81cc79478f147f9a2' 
  AND (
    token = 'TvmIdG+avY5H6GAUbsupzqtqw4vjSRtW9ZVX8ish42g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )