UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yk8HTzabciZ+BdVpFmzjA3zjDuvRIPHPpgrV76XSBOI=' 
WHERE 
  key_id = 'f6596becf703833f3663e674b2279d715835ff98e1d6b7b147a0ed77d6f2abdb' 
  AND (
    token = 'yk8HTzabciZ+BdVpFmzjA3zjDuvRIPHPpgrV76XSBOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )