UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ld0nRLdhe3ps5MBzZ7nw4tQ7YsPfzJ1RjjM/COXTyXU=' 
WHERE 
  key_id = '49e66ae62319719fd9f9eb147c67ff066d2a512baaab2f0df8e0e8dc24e3e2b7' 
  AND (
    token = 'ld0nRLdhe3ps5MBzZ7nw4tQ7YsPfzJ1RjjM/COXTyXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )