UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wx+GuQkBsiaoGEV3iwbSEDf82G13HDDr7l+ACoCNELE=' 
WHERE 
  key_id = '240dbe7e0eb094f6d0edb56e152260da63490bbaf1a699e752204053275b1c5d' 
  AND (
    token = 'Wx+GuQkBsiaoGEV3iwbSEDf82G13HDDr7l+ACoCNELE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )