UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dT9G6oYjNDkAV8UyZyYvXXX9H+TrKcUjTwEpp6bsRis=' 
WHERE 
  key_id = '2b8b8e2dce9171fcee5f90b1d435b62050c63a339af18bd4096865ab9b99b90f' 
  AND (
    token = 'dT9G6oYjNDkAV8UyZyYvXXX9H+TrKcUjTwEpp6bsRis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )