UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kghl2IFqOcWHOfWJ3hHxfVru9jV2p4eCCTqnrMY06HE=' 
WHERE 
  key_id = '3c928ec384fff56399c145e3e634db6890fd6401c671bcaa21f3ba04e20dd6f9' 
  AND (
    token = 'Kghl2IFqOcWHOfWJ3hHxfVru9jV2p4eCCTqnrMY06HE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )