UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8HKMhEQi4bvbMkhF7kRVMLgPzzAIsk4XujgIo9LgQG8=' 
WHERE 
  key_id = '30903b2461d97cf29d126da40852668be311271cd507ac973f206e4916a0c5cb' 
  AND (
    token = '8HKMhEQi4bvbMkhF7kRVMLgPzzAIsk4XujgIo9LgQG8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )