UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PRk4dagC6zIL/aJooJJ82h0ysog04AargRnCAuwM2pI=' 
WHERE 
  key_id = 'a27234221127fcae5dfca489866ebeb2489ea959165f35a4dff916a986efb3d1' 
  AND (
    token = 'PRk4dagC6zIL/aJooJJ82h0ysog04AargRnCAuwM2pI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )