UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WrjTrEGrSkUXgydU6QVjmHj2nsg4ogTsuRWVZjDiezw=' 
WHERE 
  key_id = 'e41c41c33801099fbe91a67303bf181397df41f58583183bab0b2abe868975e6' 
  AND (
    token = 'WrjTrEGrSkUXgydU6QVjmHj2nsg4ogTsuRWVZjDiezw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )