UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zyq/FU2Xn1MRKvczcmI9sp2G5TOMfTX5z+4qcx4l90Q=' 
WHERE 
  key_id = '9a8c7aa82cac598d03159fcee4f9f67e8ae22f60d4ae3a91d76aab2db53cb8e4' 
  AND (
    token = 'zyq/FU2Xn1MRKvczcmI9sp2G5TOMfTX5z+4qcx4l90Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )