UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ldhRaUgDCTfLnWhXxiL4+Aiufmzj79SYXjAlGnAcD1M=' 
WHERE 
  key_id = 'd545e671f19197e4d47db8399e7888db359eeb91988ad8ecbd809383e4825e48' 
  AND (
    token = 'ldhRaUgDCTfLnWhXxiL4+Aiufmzj79SYXjAlGnAcD1M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )