UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PBisnEYMphHfyq2RWHHUSvDrurpAuvqBgD1E2tieMeE=' 
WHERE 
  key_id = 'a12a081e272ce222ff58db6ab974d2170c1ed09094863212eb2435c656050689' 
  AND (
    token = 'PBisnEYMphHfyq2RWHHUSvDrurpAuvqBgD1E2tieMeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )