UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X1vstVMVaGBexGGG8eTeiIwpU6AtDscqK/yrRQ0tIYs=' 
WHERE 
  key_id = 'b76b1df02f484d7b0144e91835ae8318c2fecffd5021c4ffb8049de1359f82b1' 
  AND (
    token = 'X1vstVMVaGBexGGG8eTeiIwpU6AtDscqK/yrRQ0tIYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )