UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LJLTsMZf9KZkFkJ3c73is2hT0Lp/q3c1gYncnIwhFWM=' 
WHERE 
  key_id = '37d6a3183c40da7054877dfb59c6b156166ae236ad02b37cb972f166ccd59540' 
  AND (
    token = 'LJLTsMZf9KZkFkJ3c73is2hT0Lp/q3c1gYncnIwhFWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044