UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'earX4LcYkvv+wZ7kTvRf2WaA9r2uHO+mYBVociChbf8=' 
WHERE 
  key_id = '40e16bbf2b54f91e064b9399fdc3955da8f5580613b00ffdb5ceecca3e2c1435' 
  AND (
    token = 'earX4LcYkvv+wZ7kTvRf2WaA9r2uHO+mYBVociChbf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )