UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4nYhlgAWm44wWsnM3icStAbHiU1V0Zvo8FvxiSEHQWw=' 
WHERE 
  key_id = '0799f56c250fa913215bf14e6bc629b730fe41f31052fceb501485b4be0a750e' 
  AND (
    token = '4nYhlgAWm44wWsnM3icStAbHiU1V0Zvo8FvxiSEHQWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )