UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4iiYHoVReb7ILABy/A2ELaPVHKq5r3GMsP8aOxFpfGk=' 
WHERE 
  key_id = '974aaef80e56df39e367d82c317ef0db5452637554d372042a94ffdd9ef768ee' 
  AND (
    token = '4iiYHoVReb7ILABy/A2ELaPVHKq5r3GMsP8aOxFpfGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )