UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mne4z0SPxhq/EtVH9vodJYp2RWWtjI2LTuqHuFinnUY=' 
WHERE 
  key_id = 'f3e8190e5adf6fbc736eb63ab803865f2c73d46956a21beb42d82e36b6816449' 
  AND (
    token = 'mne4z0SPxhq/EtVH9vodJYp2RWWtjI2LTuqHuFinnUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )