UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K77uwDcgl966h3DbqOD7jIqjLCFMp5myBX7wq8GnbTU=' 
WHERE 
  key_id = '552d6df6e10dfae30dc446ea9cc409f87e48b0fa08203c1d9c25c3e6e5ec81ed' 
  AND (
    token = 'K77uwDcgl966h3DbqOD7jIqjLCFMp5myBX7wq8GnbTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )