UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tROA10nHo0P1cXXo3eCzlqo1AkeKkwNjlctuYN93+xM=' 
WHERE 
  key_id = '2bef26dbd43fd6ea3c38c1f43a4e3dc5062ff8a91d448dacf74b272f4c925891' 
  AND (
    token = 'tROA10nHo0P1cXXo3eCzlqo1AkeKkwNjlctuYN93+xM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )