UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a21hx916CiJSe4vHjAy9t0b41+vcC+xuep4Qg3Rhv3I=' 
WHERE 
  key_id = '343e2604f05bbdf3be1b4ebe88679dbd9789b8c98fd3966a69f253dee610e247' 
  AND (
    token = 'a21hx916CiJSe4vHjAy9t0b41+vcC+xuep4Qg3Rhv3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )