UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bhpggm90/bHlkLg+tj47H6JtvXg9bCby6HtG5ALCvag=' 
WHERE 
  key_id = '68f8c60ca7d33ae5e89731b6f6b2c7c7235b5954dc33bc6737395f72c5246d21' 
  AND (
    token = 'Bhpggm90/bHlkLg+tj47H6JtvXg9bCby6HtG5ALCvag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )