UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o/hg3CpxEGVSYpM2gj26fMHLg38qSBD5rq1esUlyNTg=' 
WHERE 
  key_id = '318d268ac80d4aadf2b44b1637acf0d8faf822caaa16764c0740d63883af4899' 
  AND (
    token = 'o/hg3CpxEGVSYpM2gj26fMHLg38qSBD5rq1esUlyNTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )