UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u71dus0zvwXvsV4h5L1897qMD82/2o3xrhE7gaXef+c=' 
WHERE 
  key_id = '7a1920120ac877f4cf8c9053d712f27634951c7e6876ad800e8d1fb2f7113e0a' 
  AND (
    token = 'u71dus0zvwXvsV4h5L1897qMD82/2o3xrhE7gaXef+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )