UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WUxwh6Nd354t1Xzcuv51tG8HBzXSYJGgM2HocflcR2Y=' 
WHERE 
  key_id = 'e30139270a21ad88c4b48425b45c7882e3007ac2aa1f53cb6494097794de996e' 
  AND (
    token = 'WUxwh6Nd354t1Xzcuv51tG8HBzXSYJGgM2HocflcR2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )