UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hk6av8BqJgpxa32SGfajW1x1+sGlYYsbvkpf6h09cIw=' 
WHERE 
  key_id = '9a1828c301c3358987b004381230d1c09be4d8782542c929851d861fabebb541' 
  AND (
    token = 'Hk6av8BqJgpxa32SGfajW1x1+sGlYYsbvkpf6h09cIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )