UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MPTq6A9TzLu0AN46FjOaC56iW63Ve18bfPVgLsILULU=' 
WHERE 
  key_id = '949b8c1d20ff94167770225d060e47f525b0ba20b6d4c9b11a6cb622b097a44e' 
  AND (
    token = 'MPTq6A9TzLu0AN46FjOaC56iW63Ve18bfPVgLsILULU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )