UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vJRO5YCVW12SEHhAdMddylYSQJaV+8tETf7PI1nPf0U=' 
WHERE 
  key_id = '875ea730010ce81c783b584d7fd11476345936b315e187c0954cb6e1f9b6e027' 
  AND (
    token = 'vJRO5YCVW12SEHhAdMddylYSQJaV+8tETf7PI1nPf0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )