UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nyamMasPvPg7VGGRH5DYDTu8B98EB1OkkEzSXn7/s7c=' 
WHERE 
  key_id = '1a3d11cbbe78f807dfa0ed05ad0f07d2f899f2e6010706eccfd48cb9b31fd36e' 
  AND (
    token = 'nyamMasPvPg7VGGRH5DYDTu8B98EB1OkkEzSXn7/s7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )