UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ejFcEU80Z9ptJ/t6qz1cDMFbjfhu2watfT1M/xIVh1c=' 
WHERE 
  key_id = 'e0813dc1a9511086caad04aa997741a661f8035a8a9d957c8a621207248653e6' 
  AND (
    token = 'ejFcEU80Z9ptJ/t6qz1cDMFbjfhu2watfT1M/xIVh1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )