UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gFTUYza7bHMjIFC2gskubQNm3PxioDcaCO5zwWVFUm4=' 
WHERE 
  key_id = '850974853905820acb5d9792fcd86bf8e59af1baf69da4caa470c274ba95f6c2' 
  AND (
    token = 'gFTUYza7bHMjIFC2gskubQNm3PxioDcaCO5zwWVFUm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )