UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X9wTMJJop1jScw5CUGzgL7zKTaCC+q/3HdKS6VI/4Oo=' 
WHERE 
  key_id = '50488c4397ef61113f40a3544447260c6ee12c86eabc9ced7b1602bfd4469fb9' 
  AND (
    token = 'X9wTMJJop1jScw5CUGzgL7zKTaCC+q/3HdKS6VI/4Oo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )