UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+uY//tzYHForCoPa57oKw6HcbYdALkCNGBMT582SK94=' 
WHERE 
  key_id = '4c641330f8f917e1155c566aa5cc5f8eccf693cc3e550849454c97443e474244' 
  AND (
    token = '+uY//tzYHForCoPa57oKw6HcbYdALkCNGBMT582SK94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )