UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pSce15uTAe0c5TGCuQp5eiQWDUdFdNz/bROIQciIfcY=' 
WHERE 
  key_id = '3a16a7f5339b5165e54a16df6ded8fb5d52a8128932fa20e8e7566f093369538' 
  AND (
    token = 'pSce15uTAe0c5TGCuQp5eiQWDUdFdNz/bROIQciIfcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )