UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z75pQ7VR5q6IsME1a8C/YEMtv0GLVf/0cjfwO+tkIac=' 
WHERE 
  key_id = '0c873a27c9755cacf2084f545d88bbdf34445a26064af49524991195de0db4b3' 
  AND (
    token = 'Z75pQ7VR5q6IsME1a8C/YEMtv0GLVf/0cjfwO+tkIac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )