UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't50+HDhRNdjPUJmWQy/OUK14gUIvv0Gf2vi5zDVgltc=' 
WHERE 
  key_id = '25af315dde0bfe21c700aa11fe944ba9e29f0d2cff9cb574c3f700113728dbe0' 
  AND (
    token = 't50+HDhRNdjPUJmWQy/OUK14gUIvv0Gf2vi5zDVgltc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )