UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OFD9DZiUzpWCKnI86IBqYw1pFIvoPmyhvxiYJ0dbzOQ=' 
WHERE 
  key_id = '6e34057e1f30c11fc7e59e63a70816405efed9fcaf6a2a953868caa928581230' 
  AND (
    token = 'OFD9DZiUzpWCKnI86IBqYw1pFIvoPmyhvxiYJ0dbzOQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )