UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jz04G+NVWngrVmifMru9hHyp8y3dhmTn6gFAGv0ZJlg=' 
WHERE 
  key_id = 'b2406b8219483925e67de2969197ef1861abc6516e1aa2342123c98d8a229577' 
  AND (
    token = 'jz04G+NVWngrVmifMru9hHyp8y3dhmTn6gFAGv0ZJlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )