UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yBQcSFV7FiF+SRhfiO8soHwTSn/hvGoO3Tmr9xvBPLc=' 
WHERE 
  key_id = '84bc3648ccb3014f1b799b441de94e14241914e7c1903705ab56663199d29de5' 
  AND (
    token = 'yBQcSFV7FiF+SRhfiO8soHwTSn/hvGoO3Tmr9xvBPLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )