UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wCfkG2XVV+2xfQqHznhz2hR4anh6gRRI/2DQQafHySo=' 
WHERE 
  key_id = '893e187162a8a1d785b413727d83a7f598263a8481f652e786b3f2d0a29ad28b' 
  AND (
    token = 'wCfkG2XVV+2xfQqHznhz2hR4anh6gRRI/2DQQafHySo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )