UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qGDxhdt9AvjmV+meFtVUFuE1LJeWPb/mMHzlQOwbpmg=' 
WHERE 
  key_id = '6b427c7d0ef4695ce4b6bec3c8fbc2b67f957c83ba8c5b088329366ad20ead25' 
  AND (
    token = 'qGDxhdt9AvjmV+meFtVUFuE1LJeWPb/mMHzlQOwbpmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )