UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LM42Og2HTSxH5aFsCun5iKQQKNPFZSfcjVZbCCPixTE=' 
WHERE 
  key_id = '31cd53171be562b22a193e8ae4352aeaac25912e1c88e6e0ae34cd2e7e7ad169' 
  AND (
    token = 'LM42Og2HTSxH5aFsCun5iKQQKNPFZSfcjVZbCCPixTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )