UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uSMt44BXrPXFXc6hFZNf7njKByzAjumG9aHZQE6vFhA=' 
WHERE 
  key_id = '924a2dcf5dd30399a0bd0178f831bac9f7142af2c6455f336eb7bcec2014a380' 
  AND (
    token = 'uSMt44BXrPXFXc6hFZNf7njKByzAjumG9aHZQE6vFhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )