UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eRBz/ScjR1QmFl4YJj9YSaouquXuu0XCI8LoHRgsKMQ=' 
WHERE 
  key_id = '9f8ba9677bc136c04cbc1867ef6189e7174d4c72b3430c1172350feb5fa3fd53' 
  AND (
    token = 'eRBz/ScjR1QmFl4YJj9YSaouquXuu0XCI8LoHRgsKMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )