UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6AmWmbCbQ4+aCU9/mt+VtPRW87GOW8glFkvprdT1bUU=' 
WHERE 
  key_id = 'a051fc928e5ca8c39324d3c32f650aac5b6ed0aeed4c56212412dfe0249de70c' 
  AND (
    token = '6AmWmbCbQ4+aCU9/mt+VtPRW87GOW8glFkvprdT1bUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )