UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r3JQEs4bDzsZgxL2oBGPQ+avAMXnj3VWiioeJxss9Vs=' 
WHERE 
  key_id = '814b1b4ae3d01da2e459e076afb14281342930e8fdce7dba27799eb48ab19320' 
  AND (
    token = 'r3JQEs4bDzsZgxL2oBGPQ+avAMXnj3VWiioeJxss9Vs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )