UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'asNQhBwRvR5eNXX3xa5q8qxD9gNnRDoYmdCJcxrSs2s=' 
WHERE 
  key_id = '6c3381e1e889b7bf07e2f48c3f8cb835f0b0377da0654d5d5e086d69bc0cb94c' 
  AND (
    token = 'asNQhBwRvR5eNXX3xa5q8qxD9gNnRDoYmdCJcxrSs2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )