UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CUaD52B9aKWm9nFkp71zTwN4w7pMM3XsK5XEH7qdASw=' 
WHERE 
  key_id = '1985103f8e6bd98f83a46f4e714be58bcf85763705eed969f53c21faf6edaaea' 
  AND (
    token = 'CUaD52B9aKWm9nFkp71zTwN4w7pMM3XsK5XEH7qdASw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )