UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IqK8MAMNvot6vioR2fzOZax9DgBrJ9PB6E9tIJ8OBhU=' 
WHERE 
  key_id = '1b1e78683ba5461bf66c03072bbd61a6683035875910034febec24d88b440f74' 
  AND (
    token = 'IqK8MAMNvot6vioR2fzOZax9DgBrJ9PB6E9tIJ8OBhU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )