UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W5wcYC+TeSXgvgrkA1gFVlSwQJdbE5hRnh/Bf0xCSXY=' 
WHERE 
  key_id = '69f6998ac8f7571bbd071d1753768bdb2bbf01481e5197191a6f18269a47ef0e' 
  AND (
    token = 'W5wcYC+TeSXgvgrkA1gFVlSwQJdbE5hRnh/Bf0xCSXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034