UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i/93d+ZibOVi2JqlvSkCS9IVKgNpoZ29+0MT8TftG4k=' 
WHERE 
  key_id = '3d7c27b795e0287d1578d87e72c7f2fbb0f5e0c2cb4166f256ac1bbcfda8e019' 
  AND (
    token = 'i/93d+ZibOVi2JqlvSkCS9IVKgNpoZ29+0MT8TftG4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )