UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vRMqlt909JCk9KnWzJG7u2ZP3ZLB050utlIE/KcNopA=' 
WHERE 
  key_id = '46d1607219d9afcd88514a791ec5554033e3e2b488557e8853352ffbb64e1141' 
  AND (
    token = 'vRMqlt909JCk9KnWzJG7u2ZP3ZLB050utlIE/KcNopA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )