UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n97mfOri7kXxqvtyWw9SSuE5nn2kJgcoZg3U/iAMLMw=' 
WHERE 
  key_id = 'c2149e0fe58ae4410d2898037d7b48a14a9d88604878a88dcb329dda72f793b5' 
  AND (
    token = 'n97mfOri7kXxqvtyWw9SSuE5nn2kJgcoZg3U/iAMLMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )