UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'msNT8/YAYpVC63dxywvAYgS89Gz2gIpenKGSn1U7xfE=' 
WHERE 
  key_id = 'c6592211114bc724e30a80fde26b5561f8af74040c25b9cfc8b06301a423547f' 
  AND (
    token = 'msNT8/YAYpVC63dxywvAYgS89Gz2gIpenKGSn1U7xfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )