UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ttEA6Rn/UoOVCM3nicZtV/aLcZZ2vWoZfRR3GsGh+dI=' 
WHERE 
  key_id = '0f8b3ea741c44b278ec9aa6bd6967109b2de4d49767d42f57796550cfc930318' 
  AND (
    token = 'ttEA6Rn/UoOVCM3nicZtV/aLcZZ2vWoZfRR3GsGh+dI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )