UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mRRXTovRdDpqBf79/oKR93kBAtSyzZiv+LQw1mxlTR0=' 
WHERE 
  key_id = 'e9b883a65f886910246e71fc11b92dabf927b2a9287385fa6a98e1b9a8ca46bd' 
  AND (
    token = 'mRRXTovRdDpqBf79/oKR93kBAtSyzZiv+LQw1mxlTR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )