UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P4KY/Ad3+1YRcqfrr1lSnhczTsQyFawE5YfpZM7BSNU=' 
WHERE 
  key_id = 'bf5e53864ded2a23555097c4514559657116094245b27a5636e7ae7f48946380' 
  AND (
    token = 'P4KY/Ad3+1YRcqfrr1lSnhczTsQyFawE5YfpZM7BSNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )