UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pq1B4WsuBX9vtPnPj0/A5oBUSjjWTrtgvpaDnDxwaBE=' 
WHERE 
  key_id = '7018b430d5253f33d9979fde9e29b618abd2088dcca9d924e06141d09ccb31d3' 
  AND (
    token = 'pq1B4WsuBX9vtPnPj0/A5oBUSjjWTrtgvpaDnDxwaBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )