UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ljsoKeejgx9VJ8KvvN9Rr2B8eayimsBJ5kj+c3WyKzE=' 
WHERE 
  key_id = '11b12355672b0905a93495735b4bdfa98e22a6ef1330a621e1d9170c1fb1779d' 
  AND (
    token = 'ljsoKeejgx9VJ8KvvN9Rr2B8eayimsBJ5kj+c3WyKzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028