UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BmLGQ4vB5i/muqAtVW6TNIXBfMvNi0uCUDRmXxmgzUs=' 
WHERE 
  key_id = '305fe0523c6319b96f05144745dd5df1af993eda5c9b46261cc9732ef3ed1f4d' 
  AND (
    token = 'BmLGQ4vB5i/muqAtVW6TNIXBfMvNi0uCUDRmXxmgzUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )