UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JDhrKXRYrAjUsd6h8/0bePXuXlgvKgE2AmBj49Gd7KI=' 
WHERE 
  key_id = '7bbb7f1907b92d0df6bf8d9aceb83909a8aedc0bb33acc47e8e053705514e20e' 
  AND (
    token = 'JDhrKXRYrAjUsd6h8/0bePXuXlgvKgE2AmBj49Gd7KI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019