UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xljmr9BEsU5kOCE7TK5jDd5Gb/Re7cNTGv0KYQnX43A=' 
WHERE 
  key_id = 'd83df86114825c639a5289b7ca2a9c6687bb043e9c01afaaef8f43273c6126c0' 
  AND (
    token = 'xljmr9BEsU5kOCE7TK5jDd5Gb/Re7cNTGv0KYQnX43A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )