UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PEhUVU+0TIbR1oeX+CTCOfHHQvD2awbGTi2xYRD6Ak0=' 
WHERE 
  key_id = '79b5ef4696ccc18b4b549e23d0dc89b1072cfc404356f07a26ff30bad69c3d9a' 
  AND (
    token = 'PEhUVU+0TIbR1oeX+CTCOfHHQvD2awbGTi2xYRD6Ak0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )