UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oPDtyCWZz5btt9cTK1BvXMshZAyddHO//o6+HvOLhk4=' 
WHERE 
  key_id = '8f3a57c67a6017f0df538f44754121ef69a373009c47f5d823402435a344c94e' 
  AND (
    token = 'oPDtyCWZz5btt9cTK1BvXMshZAyddHO//o6+HvOLhk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )