UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U1PKpRf2hkGCFLGidEOaa/R6NAFsamze2df76zkyGQY=' 
WHERE 
  key_id = '35943f819c4c378a150dcde30492a2efa6b65ebc853c5eb4439fef4f08d2e7a7' 
  AND (
    token = 'U1PKpRf2hkGCFLGidEOaa/R6NAFsamze2df76zkyGQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )