UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EPDCFbfDFXB8144+MyDPFzR5i6m5ZfQ79lJMflSfEM4=' 
WHERE 
  key_id = '7aa8aa628460081993a4048acaa185c1537a2091582f18ed80005f791f6a007c' 
  AND (
    token = 'EPDCFbfDFXB8144+MyDPFzR5i6m5ZfQ79lJMflSfEM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )