UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NA5cfbiPYMqOmPOcYkbKE7DZiwBrPketVqIDeHDof6Q=' 
WHERE 
  key_id = '7f9c16eb83812a683a27e6ef00ba825534511c9b9c6f5f9460305525a2be9ef3' 
  AND (
    token = 'NA5cfbiPYMqOmPOcYkbKE7DZiwBrPketVqIDeHDof6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )