UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AQ29DXwXSj/qd395BI1tLngG5PKBZuwlL1FO3fHudT4=' 
WHERE 
  key_id = '8fe9f27b22006a599361641bbe1a9fa7a1dc0cb45af18eb2781398168685b7c6' 
  AND (
    token = 'AQ29DXwXSj/qd395BI1tLngG5PKBZuwlL1FO3fHudT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )