UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iv9jnwpI3FxFV9HsoAprhK0NC824lITQIDdoPbguYBE=' 
WHERE 
  key_id = '87b9d94e764b23c2b2d078c8f17342ec26f97c44a53c7bddef7990a94a7fa197' 
  AND (
    token = 'Iv9jnwpI3FxFV9HsoAprhK0NC824lITQIDdoPbguYBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )