UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+sZ8EZ1S4PSHKejPLfKZFLlGtI5vPrOOXaqNNaFv6LM=' 
WHERE 
  key_id = 'b4b63991053b24cb3fcdfce3a97788993f613467028de038af629a99b4dbf1eb' 
  AND (
    token = '+sZ8EZ1S4PSHKejPLfKZFLlGtI5vPrOOXaqNNaFv6LM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )