UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G72q1qclWUCsFTpIhUlYfgVDDVl+UwYtN59psb9HIhc=' 
WHERE 
  key_id = 'b27c6992931b14f22c5f76415c3269e20c4c98148e8c1d5b7981e73ef40072b0' 
  AND (
    token = 'G72q1qclWUCsFTpIhUlYfgVDDVl+UwYtN59psb9HIhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )