UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+eXj9XQucJnysiYz1qn5OeJ9GX56EgcczhzBrmwoLTc=' 
WHERE 
  key_id = 'e4578b2979550c1b8cbe21c50be51389ea8b9332852de1f3f43e407a1df536fd' 
  AND (
    token = '+eXj9XQucJnysiYz1qn5OeJ9GX56EgcczhzBrmwoLTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )