UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KMNIMtmrirffucVxwflBtRGrTTGB0lrWl2tW9Tf4KVU=' 
WHERE 
  key_id = 'd7c66cfe290a6959a027eb38e23de9ec7148b0d521e14263005a39041f42f621' 
  AND (
    token = 'KMNIMtmrirffucVxwflBtRGrTTGB0lrWl2tW9Tf4KVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )