UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+rQYvfxcP790jBUXlHXD+uKWlHwHNSn451VeY87u0SA=' 
WHERE 
  key_id = 'c44d04307e644c4623d52b36613cc11267fca8ce8ebd52b5878497f2b37d896e' 
  AND (
    token = '+rQYvfxcP790jBUXlHXD+uKWlHwHNSn451VeY87u0SA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )