UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EMpeHd6PGtvyROpaZLEBiMFlaK8ivL9E6hoF1ihvNaE=' 
WHERE 
  key_id = 'd6514121e85acced207e80d9662496e58374ce1ebbad6d1d9d4bd3f6523b6bbf' 
  AND (
    token = 'EMpeHd6PGtvyROpaZLEBiMFlaK8ivL9E6hoF1ihvNaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )