UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RJMRvC0odch1mC6i4x/ukLgkWbP/3zlDGWp5QMHTgO4=' 
WHERE 
  key_id = '45d2f53e29b875f1639cd074e0eaf92d06b095d34b746e542f89fadb2e310405' 
  AND (
    token = 'RJMRvC0odch1mC6i4x/ukLgkWbP/3zlDGWp5QMHTgO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )