UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CMWdRXxelUUCPI3R3IVVDaHCTWlr57vo1ao9o6l89ZA=' 
WHERE 
  key_id = '71ce81caa92b3232ee1e849a9fbae6c6a708d7ca06ed78a408508d6658b4c2e5' 
  AND (
    token = 'CMWdRXxelUUCPI3R3IVVDaHCTWlr57vo1ao9o6l89ZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )