UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xZ3azbRn0Kngw4aLsyr8nRkwJEPmf1cQLJf8A1t+sx8=' 
WHERE 
  key_id = '8c1d748c769032d91ebdbe32fb9502c41b9123a4bc2cb718021df4441b3a3eb0' 
  AND (
    token = 'xZ3azbRn0Kngw4aLsyr8nRkwJEPmf1cQLJf8A1t+sx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )