UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fMsCWcfFYRiH3cNXCNz7D06o4/NO3dWqV+ttF8uWUpM=' 
WHERE 
  key_id = '8dc91423532110d8d9e76c8048862da3d6bc729d258205e5adb971620c05f7c7' 
  AND (
    token = 'fMsCWcfFYRiH3cNXCNz7D06o4/NO3dWqV+ttF8uWUpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )