UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G+cbL0zfSExa0TqOC7h+2vLj1HmdACydfX3BN5+3xHk=' 
WHERE 
  key_id = '57f453bc8a89ff1e6586e83b72b8de33c1921252f01b7fd2d349de5586e7621e' 
  AND (
    token = 'G+cbL0zfSExa0TqOC7h+2vLj1HmdACydfX3BN5+3xHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )