UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GCZDnicQ4zAXbQ3cvpOvYiX8mkT7Sv0TrvHwrRDcJHM=' 
WHERE 
  key_id = '204a415dc361fd022e4ffa8ba6f18b29354a739ec4a29fc5362994da7c8379b8' 
  AND (
    token = 'GCZDnicQ4zAXbQ3cvpOvYiX8mkT7Sv0TrvHwrRDcJHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )