UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EgCi3088k3Egmlmf7ZYwzICpnTpyEnYC03Ve3/36p/Y=' 
WHERE 
  key_id = '2f1709803c26ef48bd6d979ef13e20fa353768ae1bbbb96a5cd0ff0a89a1d61b' 
  AND (
    token = 'EgCi3088k3Egmlmf7ZYwzICpnTpyEnYC03Ve3/36p/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )