UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UhSz03vmEke8HZgwwfEZrobhpOO6wpPf8jpXh40oeYg=' 
WHERE 
  key_id = '52e997ba0189b893aaeed789e823643bc25473cbddcf5785672262929978ed85' 
  AND (
    token = 'UhSz03vmEke8HZgwwfEZrobhpOO6wpPf8jpXh40oeYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )