UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iVLUNYPGxN28a3qjU4794J2BdxEw3vSYhCm+cfVdZ/E=' 
WHERE 
  key_id = '5c48d30175731f4c365e519f9ecee166771121d36888a3081355d4c0231da7fe' 
  AND (
    token = 'iVLUNYPGxN28a3qjU4794J2BdxEw3vSYhCm+cfVdZ/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )