UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L5HoeE8Ns4Kt8UvEFzEHUKJvS2u/EBBcrw2hrl/jio0=' 
WHERE 
  key_id = '9ad76bb9833c7d66c5c320107b1e841cb2affeb980a76d6189c459dbfea0ac79' 
  AND (
    token = 'L5HoeE8Ns4Kt8UvEFzEHUKJvS2u/EBBcrw2hrl/jio0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )