UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tmr1r4i1neLtytkRwUXstgIM/iZz+gA3aiH7j/aNb9k=' 
WHERE 
  key_id = '6600e6937aad8fa8c3749375f051a99ecbbee3a1918016e99f725ebbf0bbcd7f' 
  AND (
    token = 'tmr1r4i1neLtytkRwUXstgIM/iZz+gA3aiH7j/aNb9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )