UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kMNEJ4hGE8xErP/EBmuoUfjAiaxUHd7rHqYsTvUGZAU=' 
WHERE 
  key_id = 'a0bcfdc05ccb68cc379fefb9adec94dab0b8d5a91e36602f92395858926d3826' 
  AND (
    token = 'kMNEJ4hGE8xErP/EBmuoUfjAiaxUHd7rHqYsTvUGZAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )