UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y36RgyklmXVn5n5V9WR0JOm9Ij6oGUvq/fJmhwr3+PM=' 
WHERE 
  key_id = '47df020a0a7d18747b672e9fc7f9117aceec173fc2841f8d330f62fda14f915b' 
  AND (
    token = 'Y36RgyklmXVn5n5V9WR0JOm9Ij6oGUvq/fJmhwr3+PM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )