UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wfXmVTNq6Zhkp5s/RXpSQvrmCzwLQ5Dk59nFT0zKiSM=' 
WHERE 
  key_id = 'a146473c8ba1a1122ee343ce718d8ffe5abffd2df4aec0e79f28903f39bf5173' 
  AND (
    token = 'wfXmVTNq6Zhkp5s/RXpSQvrmCzwLQ5Dk59nFT0zKiSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )