UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/JyWRKPLLjqK1p0lEZfbCv3wRvaqvuraLQdvFwnWSi4=' 
WHERE 
  key_id = 'b52d3c216f5ff4a0539dc0013eb78dbdbec71ede50e2eebe9b25a668262f11e5' 
  AND (
    token = '/JyWRKPLLjqK1p0lEZfbCv3wRvaqvuraLQdvFwnWSi4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )