UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yDwETkHqZ950ZHyqwRSxuVlA76WFRxw83A5tll/nFDA=' 
WHERE 
  key_id = '1934a05c55c9a6a7361ef4b37c5fd5c3213c6455288e7e9402a540bddc63b093' 
  AND (
    token = 'yDwETkHqZ950ZHyqwRSxuVlA76WFRxw83A5tll/nFDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )