UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dh3Wxuco4xXc+1jvdPXswVoePW1PrhbKkjrWcSJiX/M=' 
WHERE 
  key_id = 'a2c0c0525c58b05fed72e4b01bec0637a27c238d288ca42636eb12084bdf1511' 
  AND (
    token = 'Dh3Wxuco4xXc+1jvdPXswVoePW1PrhbKkjrWcSJiX/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )