UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i+vj05ubuDVgojKntUwmZszO6FQ2ZZ4epsGRYCsQuUk=' 
WHERE 
  key_id = '9b1e92aa1173578aa7fe25ee44bf19d67cde31a59864468c58911d6ee4366989' 
  AND (
    token = 'i+vj05ubuDVgojKntUwmZszO6FQ2ZZ4epsGRYCsQuUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )