UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tqhp4uScb58ojDnUrkoHtuaApVAMbIHGlMcd4A+Lz5c=' 
WHERE 
  key_id = '2c83b2ef5ed1caeedda0367b36c6d14707cd27dd72d7b7159434520c9a5c2ca7' 
  AND (
    token = 'tqhp4uScb58ojDnUrkoHtuaApVAMbIHGlMcd4A+Lz5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )