UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'blRyWg6gwQ22zFPLmKA9p8ke2A2yie4A08DtUU2gMu8=' 
WHERE 
  key_id = 'b6b71f6357655e360f25be7c3fc838a2d9d769a0ab99c0060f091f0ed27f2061' 
  AND (
    token = 'blRyWg6gwQ22zFPLmKA9p8ke2A2yie4A08DtUU2gMu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )