UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '20iy4n7qdB+AtJiiRI1BLVsy8Adjx5PvuVaUCFZERZw=' 
WHERE 
  key_id = 'edc436141f5450832b5f320a12b86cb07af463661a1dbe1ef3759065a51be437' 
  AND (
    token = '20iy4n7qdB+AtJiiRI1BLVsy8Adjx5PvuVaUCFZERZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )