UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lMbV1tWKkNA3uw2SaMYYDPYXJb+o27lT/F8t6VTiZcs=' 
WHERE 
  key_id = '1a5b3bc4a734015e9d1c10cfd169f800934399ca19eb286fa65dc19485371653' 
  AND (
    token = 'lMbV1tWKkNA3uw2SaMYYDPYXJb+o27lT/F8t6VTiZcs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )