UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MEpzUmuLlB38tkStV2d/aAVXef39xP/2WWACHgbHqfk=' 
WHERE 
  key_id = '0efa7d9a42fdc6a8501445190125801461c042ed5ebc414f99162087d8a03086' 
  AND (
    token = 'MEpzUmuLlB38tkStV2d/aAVXef39xP/2WWACHgbHqfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )