UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pdcFNl2xG3TbJdl01iZdUHr7wWKlf6pNyQN2+8mgKG8=' 
WHERE 
  key_id = 'c53a32ee5b52fa3eedb94bf476478737469cd0cfa88727a914a051e6d46b2419' 
  AND (
    token = 'pdcFNl2xG3TbJdl01iZdUHr7wWKlf6pNyQN2+8mgKG8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )