UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DWe2p19tw6ug3YVMSHn6icj0iUS2BTud/jySj3A8nVY=' 
WHERE 
  key_id = '2a7953f8ed3584c2b47fba0e45b2c88326cdc17dfe9fea3ace2d5fea70faf7ea' 
  AND (
    token = 'DWe2p19tw6ug3YVMSHn6icj0iUS2BTud/jySj3A8nVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )