UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'brR3BS6I3czaT6p0KEt/RFSHKA6iZPajoyD67kSDSBI=' 
WHERE 
  key_id = '54ca5463293133c98b66070764c7394529915619f0d3d9e644a62d6c8bceb980' 
  AND (
    token = 'brR3BS6I3czaT6p0KEt/RFSHKA6iZPajoyD67kSDSBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )