UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't+C8vmXZl8D4uPG+xUZ5Lu0Oj4ApvRO1Dc+gSzHpqj0=' 
WHERE 
  key_id = '5a54af83fac54187d63c11bb162907f6427bbccf38b2760d3f4aaa3a1d3b8169' 
  AND (
    token = 't+C8vmXZl8D4uPG+xUZ5Lu0Oj4ApvRO1Dc+gSzHpqj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )