UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iz1Lk787/lUdVJkjw4VvvI341n9BaYxfPGwTH91cytc=' 
WHERE 
  key_id = 'bec74af2d5b52582df412464d8305c4cf9806ed2d0c72855448443b29d469fc6' 
  AND (
    token = 'iz1Lk787/lUdVJkjw4VvvI341n9BaYxfPGwTH91cytc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )