UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mw/mBL+pYhzf1SlY88f+EAL3VTPLosNZvgYglZ0n33o=' 
WHERE 
  key_id = '02748a9e246eabeb63ae7096238d9b11d405be18241cf719cf81c6e3b69e3645' 
  AND (
    token = 'Mw/mBL+pYhzf1SlY88f+EAL3VTPLosNZvgYglZ0n33o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )