UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZygM3ldrzeIuqc30T1vPgx7aW1ZstKX1XcA7bnw3eNs=' 
WHERE 
  key_id = '3bab843f0fec42833082649ee5bd2650b02bc542eed0c90c6212f7ecd1c17ce4' 
  AND (
    token = 'ZygM3ldrzeIuqc30T1vPgx7aW1ZstKX1XcA7bnw3eNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )