UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rk8atGrlV418I2KAthvML+OnwvP52MJuhXxBiSvLIfU=' 
WHERE 
  key_id = 'd18622b945ed3e7f1733982051690a53e10a1dca67f674892372b98f92f1dd63' 
  AND (
    token = 'rk8atGrlV418I2KAthvML+OnwvP52MJuhXxBiSvLIfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )