UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1jrcQuRed2K4ZoIvluNK/LdqtdsfoHT2LlYN/+sn28o=' 
WHERE 
  key_id = '79f9812a1721a501c2f734e15938fe224a58577ff0ae9efedb1c34ce9bb74388' 
  AND (
    token = '1jrcQuRed2K4ZoIvluNK/LdqtdsfoHT2LlYN/+sn28o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )