UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SkZU7TMR+9mBOYYB9Y3Ua7UOvs8NN/9clFbE+/X4j50=' 
WHERE 
  key_id = '51383c5f0838987922bd35b68c221f0d8c04b4b611e3c800effdd24cbe814647' 
  AND (
    token = 'SkZU7TMR+9mBOYYB9Y3Ua7UOvs8NN/9clFbE+/X4j50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )