UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ylo91BLfFsGQbqc+ZgmTiV9irKXhxEQVE+rgzl7+DYM=' 
WHERE 
  key_id = 'fa3fa288ea1874f0da762a0aa1bbb8ffa1c2bf777133b146cb9b6a205f1e9f85' 
  AND (
    token = 'ylo91BLfFsGQbqc+ZgmTiV9irKXhxEQVE+rgzl7+DYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )