UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tBTLcO4M/YDRl85P5JDI1FslaTD6ivsuvY8c1N8aHtI=' 
WHERE 
  key_id = 'efbd5796318154dbb264d6d5e48f42a9ebcfff8b2a3539464d76895b368b4d18' 
  AND (
    token = 'tBTLcO4M/YDRl85P5JDI1FslaTD6ivsuvY8c1N8aHtI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )