UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7GaTZDkO8qeWDoN6N3YQWjV/ip+NPpDvFe3we6UGDWE=' 
WHERE 
  key_id = '74530594a771011fe280e8bc2e2c1f6a4138b3dcf90fbebbf8c261403b4d5804' 
  AND (
    token = '7GaTZDkO8qeWDoN6N3YQWjV/ip+NPpDvFe3we6UGDWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )