UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AfYqZni3+B95T0XCRS+6z6nsr7bOc68G6r3e/JVRYy4=' 
WHERE 
  key_id = 'b608a5f0f486df36b8fd42bb8865e1ebe830e7e41e1ebc936ae42c1ed41ace21' 
  AND (
    token = 'AfYqZni3+B95T0XCRS+6z6nsr7bOc68G6r3e/JVRYy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )