UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EK3DTA8w73XVfIBe52HvF6JSpe8HXLT+8fuEhYakjFo=' 
WHERE 
  key_id = 'a9c0de64ff03ee56fc875f72625e7aee88ad022adf8fa02648138be68fc084be' 
  AND (
    token = 'EK3DTA8w73XVfIBe52HvF6JSpe8HXLT+8fuEhYakjFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )