UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BWF7eBwkSaXCc9oTsMWeX6lvIkKbgfCNImx7FRoPWxU=' 
WHERE 
  key_id = '9acca80b623f4fce549b47697fe25566bca6912c9b06c8782ec4857877c18e00' 
  AND (
    token = 'BWF7eBwkSaXCc9oTsMWeX6lvIkKbgfCNImx7FRoPWxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )