UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yfzfrdNqQdw1BhBWqOh5/aINecX6j5f6EFuwO4IMeBE=' 
WHERE 
  key_id = '9523942ebded2d7df402f3232647b185e152f05ec9f35fecdd21a47e3569fc7a' 
  AND (
    token = 'yfzfrdNqQdw1BhBWqOh5/aINecX6j5f6EFuwO4IMeBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )