UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pqx3/sYkxXwYrs1mv+1b2O2Tw2QVbX+HymfR8GWIgrI=' 
WHERE 
  key_id = '508f092e14d5ca04b29891a810765528a264ec8793f1505b02d7ccdf6364b1cf' 
  AND (
    token = 'Pqx3/sYkxXwYrs1mv+1b2O2Tw2QVbX+HymfR8GWIgrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )