UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VT1aWtCgeGHHfE37jXIgRjDDL5RdONJYOR7uhq67Tb0=' 
WHERE 
  key_id = '4c80c2f4e15f116c00a320cb17516faf40e47deed4cc0475957929b719fee5fc' 
  AND (
    token = 'VT1aWtCgeGHHfE37jXIgRjDDL5RdONJYOR7uhq67Tb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )