UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c5nR1yKuJUoB0VI/pGZO/7BLMQrF8unvagdfHVwF0uo=' 
WHERE 
  key_id = '38b280131747bb808c8f369f6a46c2565a59864b4c1f65f2ac960d795373a39d' 
  AND (
    token = 'c5nR1yKuJUoB0VI/pGZO/7BLMQrF8unvagdfHVwF0uo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )