UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i/brMrA4dqvceXrNXNY7T0z+qj7zu+/BbRvfJ4bdIGs=' 
WHERE 
  key_id = '8e61b684bafdd28278286899109985f6ece77035b8e5accd9598ba0be69f4a10' 
  AND (
    token = 'i/brMrA4dqvceXrNXNY7T0z+qj7zu+/BbRvfJ4bdIGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )