UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q5a0uEdt8Tic/PlNTF45QaWqbhBDwlPTtGk0BSSAiM8=' 
WHERE 
  key_id = '502f3d6471c396f911e9fd6deb66d7aa9ddccead546a5c178e3969b32b668f88' 
  AND (
    token = 'Q5a0uEdt8Tic/PlNTF45QaWqbhBDwlPTtGk0BSSAiM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )