UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UIWLeE9nasZLqFPwfmTWmY0ChdPnVKVzcCowSJTpBTY=' 
WHERE 
  key_id = 'b58ee453b68fb7839e7b9b519fdbf4eb68349ce25cc3e58c2a6df016a3168438' 
  AND (
    token = 'UIWLeE9nasZLqFPwfmTWmY0ChdPnVKVzcCowSJTpBTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )