UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iW9FdUU9huk9ohaK4kDVySIHxO9PFV/UERsQbMiqIPo=' 
WHERE 
  key_id = '7ef3d621cad2bee272afca2655e61208408e15cb67de435ffdac3d8b0a4d5ffa' 
  AND (
    token = 'iW9FdUU9huk9ohaK4kDVySIHxO9PFV/UERsQbMiqIPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )