UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VaEv2dCMsRjLmGZpB7fhGz1EL81GiRpog9Xh6mBNMp4=' 
WHERE 
  key_id = 'ebf95a71493c999cd58982708cc5f4e610b39efb90d173de24b0a9e0635b3a25' 
  AND (
    token = 'VaEv2dCMsRjLmGZpB7fhGz1EL81GiRpog9Xh6mBNMp4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )