UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fPf0PWvPRoBYI+vhWwccLqg7zH/iPCU+z/HGaVXlZxQ=' 
WHERE 
  key_id = '4ae2a7703589ca676b61ac4c7bdd3de02415acd8dabf4ae8e0a3b8596f2c0796' 
  AND (
    token = 'fPf0PWvPRoBYI+vhWwccLqg7zH/iPCU+z/HGaVXlZxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )