UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ryjh5FE07P7g8fn7yEoIJpu6RmYHk2tr3c8qxTpFhJ4=' 
WHERE 
  key_id = '5ca4d65570ea38644e5f443d22f2488b11c6d73d073799d01db554a94c4038f2' 
  AND (
    token = 'Ryjh5FE07P7g8fn7yEoIJpu6RmYHk2tr3c8qxTpFhJ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )