UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4rCy/Ulekjv8EJcxtPP1nLfy/cSU7pCztWnDth4G6qs=' 
WHERE 
  key_id = '7c449f9de1b58916685ecec9f0244c23e98848c137020727a054a343e5c221cf' 
  AND (
    token = '4rCy/Ulekjv8EJcxtPP1nLfy/cSU7pCztWnDth4G6qs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )