UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nFnN/PsXnX/R+Z081sZJzdehqfOY/NtIknVn4LlirNo=' 
WHERE 
  key_id = '7a59caba4f37b335b7b46960916ca0dea69f7e4723c0ce4f645562fdc802eac2' 
  AND (
    token = 'nFnN/PsXnX/R+Z081sZJzdehqfOY/NtIknVn4LlirNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )