UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RMJI8zi3dKqBzbr4XU1E8hPdQPXIVOGbTUCshkUS7E0=' 
WHERE 
  key_id = 'f3bab31489bd17b1bb70a1c386871a04fb57df6b46a37ea263a4bbe6c91bfa30' 
  AND (
    token = 'RMJI8zi3dKqBzbr4XU1E8hPdQPXIVOGbTUCshkUS7E0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )