UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iWP+nGnFvxI3p4jAYdlEIkQG7BjgqSZmfSxGm2JaOUg=' 
WHERE 
  key_id = 'dc7e93e7cc4f8bc517685eeb80d139c4efee82a629ac9840587d764a4af189f4' 
  AND (
    token = 'iWP+nGnFvxI3p4jAYdlEIkQG7BjgqSZmfSxGm2JaOUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )