UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r/QkIbZV1dlBV+zHPhAGA4PEtWt5XeneoNOw96s6gs4=' 
WHERE 
  key_id = '43c832235524572efabf8dc6026b09cd6b5fd404897c36a2471c5e88e1557e2f' 
  AND (
    token = 'r/QkIbZV1dlBV+zHPhAGA4PEtWt5XeneoNOw96s6gs4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )