UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'if//z2WK9KJN9ZzFSkBwiXir1EFi+iTyz+vcRlF7ljU=' 
WHERE 
  key_id = 'a1df615203503201bba87f81434fdbf6e650202225a334b8d220c2f2a39bc637' 
  AND (
    token = 'if//z2WK9KJN9ZzFSkBwiXir1EFi+iTyz+vcRlF7ljU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )