UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QBuihah47/W4aQ9b9imZrPqnp4cIIYZ5HvwtjKIYRYM=' 
WHERE 
  key_id = '4082fa5551429015aa59a24b1c42bc42b93fc2cf4d30c7f721b5d05cd49a56f7' 
  AND (
    token = 'QBuihah47/W4aQ9b9imZrPqnp4cIIYZ5HvwtjKIYRYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )