UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZAtjb7oEyIU83aQe7e+zQxzpt0uOtKHxqrw10thhRC0=' 
WHERE 
  key_id = '68e43445ccf88fef7c7ff70815c1963a90383d9f60398dd0afd87884e9c44ceb' 
  AND (
    token = 'ZAtjb7oEyIU83aQe7e+zQxzpt0uOtKHxqrw10thhRC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )