UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Htq/miPcZ1dH8Wsos0ILdfHfE0e06e08EjY3E9oIJeg=' 
WHERE 
  key_id = '908da84b1b52bbebafe4a6c362aac2373b06cc6e7e7aec5e5325f53ccbdd3527' 
  AND (
    token = 'Htq/miPcZ1dH8Wsos0ILdfHfE0e06e08EjY3E9oIJeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )