UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c8n+/a5kbFn8tXvmpl4QXzQiX2XwsWydZxLowvsE9FI=' 
WHERE 
  key_id = '27277a7686fc87ff23ea46e488e8092a22cb5c9e35f5a7ed150c2838eaba9aee' 
  AND (
    token = 'c8n+/a5kbFn8tXvmpl4QXzQiX2XwsWydZxLowvsE9FI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )