UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8wTcIZnXXLiOVFuAwneLSceFeV9CbwNBCJnKwrZzitI=' 
WHERE 
  key_id = 'a8360a0adbd04e5a8879860633ea2775c45e30c15892789d2b10893419a56d1c' 
  AND (
    token = '8wTcIZnXXLiOVFuAwneLSceFeV9CbwNBCJnKwrZzitI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )