UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0a1gd7NCgRJAe2McXIoS9Q0pPxZimQOfUb54Y16N4Rc=' 
WHERE 
  key_id = '6e682f25aba716ad7d3c3926536c9098bb5564e827f75975d770fe3b518e40df' 
  AND (
    token = '0a1gd7NCgRJAe2McXIoS9Q0pPxZimQOfUb54Y16N4Rc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )