UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nW1Kr8NiYDgno4yUwQZQVtcLTQ/rtMAk7SzcA+rTSoY=' 
WHERE 
  key_id = 'e4b6ba2f4fc921b4ff2dc36c7f92197a5f5d1d6d47aad7c7866304cdf3c3e988' 
  AND (
    token = 'nW1Kr8NiYDgno4yUwQZQVtcLTQ/rtMAk7SzcA+rTSoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )