UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pSi/ie6LB2wrJgNFmcE1hZBGCxKlF9aTGEvx8+SSxYE=' 
WHERE 
  key_id = '7862e5de15582f50c09bd0743906b96d6f141f4aee9bf54292f826a71a68df6b' 
  AND (
    token = 'pSi/ie6LB2wrJgNFmcE1hZBGCxKlF9aTGEvx8+SSxYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )