UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/sak2WU/NxDgvHKdnhJv2Mv0AINkpQ54bA6LRzeTmI8=' 
WHERE 
  key_id = 'bc3b7340226de7e68a66f35195260b4f7d62bf1c561759bf101540404eb06247' 
  AND (
    token = '/sak2WU/NxDgvHKdnhJv2Mv0AINkpQ54bA6LRzeTmI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )