UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3YDMk5GLNzU7Jcap1mn1/DWrqVrwtRy6a7TvLVYfb+c=' 
WHERE 
  key_id = 'a1671cbdac6049a73228501576a068c0eb18845461931f51585e70c9e71c26aa' 
  AND (
    token = '3YDMk5GLNzU7Jcap1mn1/DWrqVrwtRy6a7TvLVYfb+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )