UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tycqYVexaIk919/lKFA1JG4usObQ3wIDPJM0l5ytPKk=' 
WHERE 
  key_id = 'dfd81e79167ea1e872be631e972a7dd802e41e99e5136813ca2a38ac8ed1b31e' 
  AND (
    token = 'tycqYVexaIk919/lKFA1JG4usObQ3wIDPJM0l5ytPKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )