UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/XsWEE17/TOaEQ8guNXvChnyd5WAhgqTMBevKle3EJQ=' 
WHERE 
  key_id = 'b2b968421486e05b14d94697eb9e5169bbd568c139b42281762c1728358f2067' 
  AND (
    token = '/XsWEE17/TOaEQ8guNXvChnyd5WAhgqTMBevKle3EJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )