UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zRpuBL8MfvMGg0e52LgQYZxbApUgSNUllUk8VBTHwqU=' 
WHERE 
  key_id = '4ed085363c31f6a851c2b263d6c784fd5da9f10e9f94130b79c7b85bbe097266' 
  AND (
    token = 'zRpuBL8MfvMGg0e52LgQYZxbApUgSNUllUk8VBTHwqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )