UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sRPR1IRPsLg3uIh+2rwFEl9YxJZDvhcOirBUzhe2cXU=' 
WHERE 
  key_id = 'e52bc4e0cd2e039fe94f059b53b41ae573a61062c1ea071b5a7d03452e88bb29' 
  AND (
    token = 'sRPR1IRPsLg3uIh+2rwFEl9YxJZDvhcOirBUzhe2cXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )