UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0YfH4MWbxjFO0BsZu4FGEtO2FgGASiMk7dw2eIMpvp4=' 
WHERE 
  key_id = '4c94771b236e11202663695cffc62f5de08b0e02e0cf0cbc044a44ef49b68577' 
  AND (
    token = '0YfH4MWbxjFO0BsZu4FGEtO2FgGASiMk7dw2eIMpvp4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )