UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HDYXdf9TP6Ak48AC8CqCITDuiyQv/vMWhREOTMGUyCw=' 
WHERE 
  key_id = 'ac495c6cbe75ec237cb3affba49dd69620d626c1eca05809e42703e686b2300f' 
  AND (
    token = 'HDYXdf9TP6Ak48AC8CqCITDuiyQv/vMWhREOTMGUyCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )