UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BdG20pHXRg858Y20XkXgIJ3OJNnLO7v9soHGKBfbT00=' 
WHERE 
  key_id = '4bdf790be0392f4a2fa77b41600a7d89b840b0b687797a0860bc8d580f06d3c5' 
  AND (
    token = 'BdG20pHXRg858Y20XkXgIJ3OJNnLO7v9soHGKBfbT00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )