UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jnr0sCOtzzTxxI+TyUN5tjguRCyo99jHvC8r7vvg21E=' 
WHERE 
  key_id = '8252875a9246001bbd99aa8cb6d8e1526050661bdb0132019568554ff6c29cd4' 
  AND (
    token = 'jnr0sCOtzzTxxI+TyUN5tjguRCyo99jHvC8r7vvg21E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )