UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GE7hgOswr2eIbFMjVaQGFir6i2+6WgXq3OZFiWsK2GE=' 
WHERE 
  key_id = '8388bfe39ac5c502f1c14af60f764aba9ba393ee3f9e9ca1e1e531d4796bc0bb' 
  AND (
    token = 'GE7hgOswr2eIbFMjVaQGFir6i2+6WgXq3OZFiWsK2GE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )