UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KSqLGPms96C068EyhP2kbfM4fJsWuHT2mgjrjg15Kb4=' 
WHERE 
  key_id = '87d92f44d6e524af2ae31bb736c893ec2e04e27b93d8b6e8abf785ae5873d517' 
  AND (
    token = 'KSqLGPms96C068EyhP2kbfM4fJsWuHT2mgjrjg15Kb4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )