UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H7rxg6Y3Rq8vbI1DzrOAAh6HkLMZLBwof5Ab7N4QW7w=' 
WHERE 
  key_id = '75725ea42684e2412a06e3f239f3e828538a6cff72b77a7f00776819936b5303' 
  AND (
    token = 'H7rxg6Y3Rq8vbI1DzrOAAh6HkLMZLBwof5Ab7N4QW7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )