UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MFnDhqdlr0a4RbWxcEyQ4DMb6HMiJQlJBtw+6popsWs=' 
WHERE 
  key_id = '1dc4f74a77684f19c535dab3f7abbe7c0db503b6f273770ed664e571e45b02bd' 
  AND (
    token = 'MFnDhqdlr0a4RbWxcEyQ4DMb6HMiJQlJBtw+6popsWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )