UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SG0qCnRsHbpFLzVGWu1hSH2QFnqigKHrbfomT3xG1qo=' 
WHERE 
  key_id = '83f2851c736841f9c2036201b8a84ef3a0b347e8b8b62276ac04c64a6baeebf4' 
  AND (
    token = 'SG0qCnRsHbpFLzVGWu1hSH2QFnqigKHrbfomT3xG1qo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )