UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+48uU1Q3Aqcba3BR9b1cLbFcr1HLNWsTJErzJN6MYFg=' 
WHERE 
  key_id = '966bc23643c60f33c6b9c0fd42c5a24929244edda6ef6e7c3602db753b5810d8' 
  AND (
    token = '+48uU1Q3Aqcba3BR9b1cLbFcr1HLNWsTJErzJN6MYFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )