UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PmKGtW/y4vT5EMUsdYtz4le5OUwoC45JIQdFaLXiiPc=' 
WHERE 
  key_id = '0e11a95fdbef147d7d61f707b678662171e66c743e71cf0874142234942ba24b' 
  AND (
    token = 'PmKGtW/y4vT5EMUsdYtz4le5OUwoC45JIQdFaLXiiPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )