UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DR+kurthCRnHgsiIUrsKI38mk7VuMDuC1AjeaSrEPqA=' 
WHERE 
  key_id = '8c14f807eeaf9d49d6a429d315954461de1d54f0bc18d7e2adbf8707a2738d59' 
  AND (
    token = 'DR+kurthCRnHgsiIUrsKI38mk7VuMDuC1AjeaSrEPqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )