UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iyHhqH79K+KgMa1n15GsxVSebtvOsZ/zyxSGTxNjzdw=' 
WHERE 
  key_id = '6de76d9d3383f80ca5f84beb15c481db9975a5e1e69d1dd684dfa6e634bd1296' 
  AND (
    token = 'iyHhqH79K+KgMa1n15GsxVSebtvOsZ/zyxSGTxNjzdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )