UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ch1bJEyIZzhTiud18hTxP1JSQ8k/rrudjV1hZ7XqBks=' 
WHERE 
  key_id = 'c1f4e2620e80c058456002148a05eb3584dd639774ce7efe7feefe286149876c' 
  AND (
    token = 'ch1bJEyIZzhTiud18hTxP1JSQ8k/rrudjV1hZ7XqBks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )