UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ydv6pWOOjIkutWUy5GoFC0FaEO3aYaAxCYrdsYT0bBk=' 
WHERE 
  key_id = 'b4d40d2a2b14e7e3e9773adcf3da502c8b1b67685036269880aee050c2cbac77' 
  AND (
    token = 'ydv6pWOOjIkutWUy5GoFC0FaEO3aYaAxCYrdsYT0bBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )