UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q15+ej8n3Au/UhDkzxxoSTdoyyyvoYzh2nmjVS4bZwY=' 
WHERE 
  key_id = '90b319679fb19adada8a5cbc6c76373cec2de806d5954f79b34092858116ea49' 
  AND (
    token = 'q15+ej8n3Au/UhDkzxxoSTdoyyyvoYzh2nmjVS4bZwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )