UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L9Cr9npFHuoMmr9KoqBcZIn78wLxQd08E3gS/9OnZ1o=' 
WHERE 
  key_id = 'b4688e86e2275c4a782ec287e1518d8ed89b059ecb43b465195ea30231df5f0c' 
  AND (
    token = 'L9Cr9npFHuoMmr9KoqBcZIn78wLxQd08E3gS/9OnZ1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )