UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B38k/+XALDb3IA/5+Cs2LDixy7g2gm0uuJGvU25OVIg=' 
WHERE 
  key_id = 'e9a889307051a6bd6140c5ed72cfd358838f8433bccf1bbb992ed1a3c42cb966' 
  AND (
    token = 'B38k/+XALDb3IA/5+Cs2LDixy7g2gm0uuJGvU25OVIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )