UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E7r7vxdjYsUIP6gTavgFQdiY30huDiBWJSixS32Tvhc=' 
WHERE 
  key_id = '3aefbb1f6b1f8983804b153fe505b95e3aea7921077236535463384c42d54fdc' 
  AND (
    token = 'E7r7vxdjYsUIP6gTavgFQdiY30huDiBWJSixS32Tvhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )