UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pywm2vy7UrF9CnvrZnrwVYA3tkd5j8aYiggLqo8oZgU=' 
WHERE 
  key_id = '8dbe3c2d2d171c8bdea8f0cf5d41707b6962a3da1e4818588b5c6770f3874b48' 
  AND (
    token = 'Pywm2vy7UrF9CnvrZnrwVYA3tkd5j8aYiggLqo8oZgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )