UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mbU6BTqgjPJ8XcEGT0U1WFd7Z66eWIMJG+ecGd/XQTg=' 
WHERE 
  key_id = '341379d319bcb7e2f4540c16198f3b455908eda75490f6d1bb418a6cc198ebb7' 
  AND (
    token = 'mbU6BTqgjPJ8XcEGT0U1WFd7Z66eWIMJG+ecGd/XQTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )