UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HPQbVocSUQqvqHo5vT6y0GHUJ9ys6nLdcalUiepjdWI=' 
WHERE 
  key_id = 'b8c02624abbc435b1229fff332418951f2697f804670b4198f711f6ec2d3762b' 
  AND (
    token = 'HPQbVocSUQqvqHo5vT6y0GHUJ9ys6nLdcalUiepjdWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )