UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eVpbVicUrhaVJcOJDsyYmCme/pTHBq0TZHEHYsSaMiw=' 
WHERE 
  key_id = 'dfdf4b2a97612b36f4c028937e459c3c413aa40038edbee506361549a457c4b5' 
  AND (
    token = 'eVpbVicUrhaVJcOJDsyYmCme/pTHBq0TZHEHYsSaMiw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )