UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O2KV76MKzq+OAuUYQtY1xfSLVUDQdARCtOUsP2dYZ/o=' 
WHERE 
  key_id = 'aeee32c4be949a804ab3d03566362e694a52421cb3d7d82ad729b3c5d643ed28' 
  AND (
    token = 'O2KV76MKzq+OAuUYQtY1xfSLVUDQdARCtOUsP2dYZ/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )