UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VrVqm6iCt/XQ9vjAzofwZvms4ItjNAEhS0TmANYS55k=' 
WHERE 
  key_id = 'f18e52fdc83131b270086e0063878736d71bc00ab5d0ffcbab508002e98af368' 
  AND (
    token = 'VrVqm6iCt/XQ9vjAzofwZvms4ItjNAEhS0TmANYS55k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )