UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y3oYSjJNde+WiBPbJr/CdAWidqhd8OoWKnb63Un6ftU=' 
WHERE 
  key_id = '7a67f7d089c5f82921ba843b132affad42c3f233b4f20cf451a5435f7a90bc0d' 
  AND (
    token = 'Y3oYSjJNde+WiBPbJr/CdAWidqhd8OoWKnb63Un6ftU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )