UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6MEAcP6WKKWOvONVMtF6YnIrEEQTTe+IM1jF8fVoSb8=' 
WHERE 
  key_id = '7d2ba3441cf130e7c961d72bba3fb9d05578cbf65805ebe9eb79f1668a989e74' 
  AND (
    token = '6MEAcP6WKKWOvONVMtF6YnIrEEQTTe+IM1jF8fVoSb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )