UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3IkfYDedlL3m8rHyTgxzYyAmnTqqsJeRvpRULoKvsGM=' 
WHERE 
  key_id = '38db642e57fb99d82da85f909d0b5cdb144c8601c58ed6c76bc8700b33f1bc31' 
  AND (
    token = '3IkfYDedlL3m8rHyTgxzYyAmnTqqsJeRvpRULoKvsGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )