UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EQlbwJboMXXSr7pc2vGpZo4ws6NmlWgTa8lzqaikCMs=' 
WHERE 
  key_id = 'b86721032b4378ce8938f1ab1da9c01553f21c0595f27625af75b86fd20e8976' 
  AND (
    token = 'EQlbwJboMXXSr7pc2vGpZo4ws6NmlWgTa8lzqaikCMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )