UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7D5c0k41kSnVzmcunyvpQ4Pj72OiznQo+SCzffFy600=' 
WHERE 
  key_id = '6c3d03c64141ec6926d15f38e7a908f89c16f25165a12851c2b3550d81b60988' 
  AND (
    token = '7D5c0k41kSnVzmcunyvpQ4Pj72OiznQo+SCzffFy600=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )