UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QngNMakZpAvviLRjvV+CJfbgGNKtFLCkTGNyqZgIVNE=' 
WHERE 
  key_id = '32b51c30943eba82154a4ab293df7c7ad476c19c793f84a6614f343f679475b1' 
  AND (
    token = 'QngNMakZpAvviLRjvV+CJfbgGNKtFLCkTGNyqZgIVNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )