UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tDLBHUbUVjt1tx0q0BOi3Wbv/7r5XddV95C+n6P7EhQ=' 
WHERE 
  key_id = '8e7a32c700ce400829b061eed8a2109ec6190a370a2d1686b03c9794aa7b3754' 
  AND (
    token = 'tDLBHUbUVjt1tx0q0BOi3Wbv/7r5XddV95C+n6P7EhQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )