UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RDztV1tRPtWSLcX7DiN8Ylmv4VC0Z2Ac9np0f9YUaIk=' 
WHERE 
  key_id = 'e8bbdcbc73da1bd608c2569febe41d48033bfed4c7dbeccd7636255a7dfcd85b' 
  AND (
    token = 'RDztV1tRPtWSLcX7DiN8Ylmv4VC0Z2Ac9np0f9YUaIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )