UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5ZlC5xCDizqu0RamhqHhUNTDP8ORYUh7EVRJKlQCtm4=' 
WHERE 
  key_id = '8a591c44622e944428bf98fdffbc4430e4c1b94cf7d968383b2e6decb1f09933' 
  AND (
    token = '5ZlC5xCDizqu0RamhqHhUNTDP8ORYUh7EVRJKlQCtm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )