UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RdaSSv0KlfIwCz3r9+ZN3Eg50c1Sh7wGJA/kv+8f5l0=' 
WHERE 
  key_id = 'bcc53e2ec3fcc1b6988bac007936932341ad98ea8ae8f82bb8e4cccda9e3ebb1' 
  AND (
    token = 'RdaSSv0KlfIwCz3r9+ZN3Eg50c1Sh7wGJA/kv+8f5l0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )