UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l3VDIgHwft54R5xNzsx2HXL5SCg4WUw6sM001a38gfc=' 
WHERE 
  key_id = '52dda52f376243bac50dc504b45d23a89c259bc575e75b80dd25927fe9b6d852' 
  AND (
    token = 'l3VDIgHwft54R5xNzsx2HXL5SCg4WUw6sM001a38gfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )