UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YUc6lxc83e1EH2dsXOkF/bvu3vvWKe1hWEGXXeBWPno=' 
WHERE 
  key_id = '4ea7713533a423b2374e9ba86fe32bde914fac4ec470b67681569df90f4c6abb' 
  AND (
    token = 'YUc6lxc83e1EH2dsXOkF/bvu3vvWKe1hWEGXXeBWPno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )