UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CmcFvh2gYNxQc5Dp/ljFUSywyVYMzsSecfv0AJAgqdg=' 
WHERE 
  key_id = '36f98a68165ec9571868e96d6f9e33f5d09287c0716fc363f7dabea3a8b0b85d' 
  AND (
    token = 'CmcFvh2gYNxQc5Dp/ljFUSywyVYMzsSecfv0AJAgqdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )