UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VCWew0VjRb7fgdtTRvmDnay9RIZC+Nwj4ieD6hkRdCM=' 
WHERE 
  key_id = '15ce88a695911791daf33a8bf6bba5b30ef1f4dc64d98439111136219f9a2778' 
  AND (
    token = 'VCWew0VjRb7fgdtTRvmDnay9RIZC+Nwj4ieD6hkRdCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )