UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b7wuBcxbEz/OYKwNd1HeJ2v2ngek1iMZtxzaxI9bOJk=' 
WHERE 
  key_id = 'ed5d3201af740fbcdc5c67102715316817eac0513e26870ace502a26f8b72702' 
  AND (
    token = 'b7wuBcxbEz/OYKwNd1HeJ2v2ngek1iMZtxzaxI9bOJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )