UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jZPnsNlzajw1l1K7OtQlfzYiUaCsSyaG2E3GJgGEAXQ=' 
WHERE 
  key_id = '8a6b30ca7926107f67528779f6640bc9d9acc6e4e040fb5f0144271076753492' 
  AND (
    token = 'jZPnsNlzajw1l1K7OtQlfzYiUaCsSyaG2E3GJgGEAXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )