UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eW6bvlPUhKpaqervlnJ/yreiUB3UgL3f70JY3fz4B1M=' 
WHERE 
  key_id = '4fc6481ff1a0ef47acd099e01098a1be3c3772ce6f3fad0f7fc760c26f1aac6a' 
  AND (
    token = 'eW6bvlPUhKpaqervlnJ/yreiUB3UgL3f70JY3fz4B1M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )