UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mHnNjxBDzdlSYQxVM1R8cgQE8CMLVADwddARgtgMNHk=' 
WHERE 
  key_id = '91e975aa84d22b470bb0fe8ae9b57ec850e4980836633347e5ce649bad640c69' 
  AND (
    token = 'mHnNjxBDzdlSYQxVM1R8cgQE8CMLVADwddARgtgMNHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )