UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pBLtMbnB1IzTt45PyGHJZTQjnQABrkBQCvwxxtlrXOI=' 
WHERE 
  key_id = 'ad8970d1e60348852941d5e1074a60433faca23f6e51038e0d98d72f9ad3f160' 
  AND (
    token = 'pBLtMbnB1IzTt45PyGHJZTQjnQABrkBQCvwxxtlrXOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )