UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oc5Daa+iEElAjQ1BgktLUgm/WpsD45ZSXfb/iCRT7TA=' 
WHERE 
  key_id = '203eaf2033e088bc23cb3a9d80fe7039f32857a75d71064ee6019104b6387b55' 
  AND (
    token = 'Oc5Daa+iEElAjQ1BgktLUgm/WpsD45ZSXfb/iCRT7TA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )