UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zDCRU6nbYqiDMN0F5EV1vfEFzgqucLuaIDAhrmm2uPg=' 
WHERE 
  key_id = '7c96d2516d6e0b0faa6538dc4215183c632747ae799b7404f5dad35925ef7a76' 
  AND (
    token = 'zDCRU6nbYqiDMN0F5EV1vfEFzgqucLuaIDAhrmm2uPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )