UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dplGKqvWSQ9VAk9E4Yt9Y3GdWD22YMSFE08O4LM+Dag=' 
WHERE 
  key_id = '8a455554c9178bf7391ad87d1cf8284f4be1e1c9a8d0b2833b950db63e81e8a1' 
  AND (
    token = 'dplGKqvWSQ9VAk9E4Yt9Y3GdWD22YMSFE08O4LM+Dag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )