UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YQadz/pqjKXUHzL+n+3hPP50H+1avtKDGcaEalAPFqg=' 
WHERE 
  key_id = '3f41c96382cd48459777e21c8cb4d05c59de5209811d3a36d3acbe6bfd810feb' 
  AND (
    token = 'YQadz/pqjKXUHzL+n+3hPP50H+1avtKDGcaEalAPFqg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )