UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MZCjvAj/Hc6Ow2V93Qlzmqkdk4UoXXVQpw+GJ5YcYpI=' 
WHERE 
  key_id = '7a27f12ee4419d1fc90e9e06e945b64fa1ffcf2ef85e75f738cce2f8dd18b016' 
  AND (
    token = 'MZCjvAj/Hc6Ow2V93Qlzmqkdk4UoXXVQpw+GJ5YcYpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )