UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ekTxqBlvmjOtF5Qoe1KbCD7wiRqHq5/eDdOTyWmO/1g=' 
WHERE 
  key_id = '74dac3b5f18220cb419e27036a0afdfe8ea34afe83c2727aaeba815df8c6a686' 
  AND (
    token = 'ekTxqBlvmjOtF5Qoe1KbCD7wiRqHq5/eDdOTyWmO/1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )