UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6i6mQuWLPtu93UL0/1JymuuQJwRTnbZe2aq8KyVaDd8=' 
WHERE 
  key_id = 'bc931eabd6e9ea1f43145666dc472377e4a0e46cb9e18e7f8a65b71d7586536b' 
  AND (
    token = '6i6mQuWLPtu93UL0/1JymuuQJwRTnbZe2aq8KyVaDd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )