UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yvtk5/D7BICDMB07kSea9XYUP+sXwPtBFEETUtulz0M=' 
WHERE 
  key_id = '718e02c2c66d225f6d431dafaa102fc3d5668cc63e2d0fe426f49c8611978b6f' 
  AND (
    token = 'yvtk5/D7BICDMB07kSea9XYUP+sXwPtBFEETUtulz0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )