UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gNQyrtImkf6war8kRhOrm/1KwxpPR6xE8kNbB6SwVcE=' 
WHERE 
  key_id = '28f9b00313716b4863126ace93eba1b57a19681beb98812c21a67d4ec611458e' 
  AND (
    token = 'gNQyrtImkf6war8kRhOrm/1KwxpPR6xE8kNbB6SwVcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )