UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fSb3z4bKXauEPr24MFgFS5KEZDv9kdc4lOWXytnNrIY=' 
WHERE 
  key_id = 'f4b76c7232b8bc609e5e7348717989a9a6484688ba9baa95aa47463b02ec59f2' 
  AND (
    token = 'fSb3z4bKXauEPr24MFgFS5KEZDv9kdc4lOWXytnNrIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )