UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qrJbiz/hj4FH1q364IxLOzGDiGv2Iw4aZ9WDG5wdlkE=' 
WHERE 
  key_id = '27a669b89414e20f2e9c728872022336b94dac77e7f2d5fedb3da334b234e998' 
  AND (
    token = 'qrJbiz/hj4FH1q364IxLOzGDiGv2Iw4aZ9WDG5wdlkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )