UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mtoL1kzLfhypLwSyg0tq8gUT3C/+ryuCasqOs0xZFzA=' 
WHERE 
  key_id = '7620e3f39bb5b9939816cc45ada49d7b262b34dd92f6c1fc0e2d7c93c385e614' 
  AND (
    token = 'mtoL1kzLfhypLwSyg0tq8gUT3C/+ryuCasqOs0xZFzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )