UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rWDw2zKzJ/ev5Zc+MXqNSnO4+gVCaEMIPouqqlm09jA=' 
WHERE 
  key_id = '21e89bf585458d9580a3d5d7b1df24fce253669ffd8f3a2dcf2077e98025eb16' 
  AND (
    token = 'rWDw2zKzJ/ev5Zc+MXqNSnO4+gVCaEMIPouqqlm09jA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )