UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mswSP4tcHn9yNpNZiDO6xxvtH21awy1v0N92wUg2cTE=' 
WHERE 
  key_id = '3e400426f85e05bdebdc21d9f2747a94a379fdaf51004196dc21eb12477757b4' 
  AND (
    token = 'mswSP4tcHn9yNpNZiDO6xxvtH21awy1v0N92wUg2cTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )