UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G9RS7XzGwojcPLdtDAFPWxoETsTOg2fHlEDZjlLTKPs=' 
WHERE 
  key_id = '4ab6aa4cddb9a50f1ca1351f0bc56771e46462ce9fe4fdd3b05fb34926ae5774' 
  AND (
    token = 'G9RS7XzGwojcPLdtDAFPWxoETsTOg2fHlEDZjlLTKPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )