UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PGMuWRQld2g4zHvElNTtqkPLnko6xq3af6Prh6Ewe+c=' 
WHERE 
  key_id = 'cfb8928b64966fc1a9cb19b2a05f52445d327ab672e7b90060192ce4bc8caef8' 
  AND (
    token = 'PGMuWRQld2g4zHvElNTtqkPLnko6xq3af6Prh6Ewe+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )