UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ffWpziF8/E3/s3hDVRLQ+w4TTKdG98NKqAvmbltw1EY=' 
WHERE 
  key_id = 'e6df21c5071976c4ceff7c7071ede766f77b9d296e9f86a13f1fc79d7f73fc36' 
  AND (
    token = 'ffWpziF8/E3/s3hDVRLQ+w4TTKdG98NKqAvmbltw1EY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )