UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n/KWCHSB5W72wIb8eMnrOx42OO3TtsAA+dT8EG8A7uw=' 
WHERE 
  key_id = 'b67c93fce8b2ad0f0d16d622a94ab502bc7a5b6821e3a5578fb3e4c1df624c7b' 
  AND (
    token = 'n/KWCHSB5W72wIb8eMnrOx42OO3TtsAA+dT8EG8A7uw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )