UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S/RhLiWzSR2M4UnKKK6ct8F+YSbtNF6FFrTS/H7o3uQ=' 
WHERE 
  key_id = '6bdd5571f7300be66d153d506114ed988d1e40b3566e6d3a6e94ffe2ecebdbc1' 
  AND (
    token = 'S/RhLiWzSR2M4UnKKK6ct8F+YSbtNF6FFrTS/H7o3uQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )