UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jI0aaeYbv/Yob+Jsbw8w1X7oSAQ1OEBp1npUmAL+x58=' 
WHERE 
  key_id = '2176c293919198e2f535537b6663192a5a63033eefb357d288fe64a6c22fe249' 
  AND (
    token = 'jI0aaeYbv/Yob+Jsbw8w1X7oSAQ1OEBp1npUmAL+x58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )