UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DqCg3DK8rrlvrAbbzFbIvK5VJli/Djji2txNsb6/cWI=' 
WHERE 
  key_id = '254fe945756b574d5d62a0b3fe91a466a2079d8928962f77736ea6c863816db4' 
  AND (
    token = 'DqCg3DK8rrlvrAbbzFbIvK5VJli/Djji2txNsb6/cWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )