UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H/kIofEO2Hzr4ISKwnRbbDOngCUpX+JwqvAktkIURAA=' 
WHERE 
  key_id = '47cdbd56d81db1d82d3e975ff8c3c70dcccd29cdc951d2a4a4a2e53a8e0798a9' 
  AND (
    token = 'H/kIofEO2Hzr4ISKwnRbbDOngCUpX+JwqvAktkIURAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )