UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VGfawNGXAWqeeV3fG5LgxgYeQXDnH6pka76VTbXL+XE=' 
WHERE 
  key_id = '55688d8c0528bf8ffb4e18bff5571aa63c33fb6fb9024920e174c714a723a70c' 
  AND (
    token = 'VGfawNGXAWqeeV3fG5LgxgYeQXDnH6pka76VTbXL+XE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )