UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b7GfOMjLDT6/qIM+rkYR74OwCKIpf/Vwi4t6jPyJNWw=' 
WHERE 
  key_id = 'b51f98a889e7aa2f0bf4ee19ad3fd735d910f574f359b9207cc3115291cc3dad' 
  AND (
    token = 'b7GfOMjLDT6/qIM+rkYR74OwCKIpf/Vwi4t6jPyJNWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )