UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6mVmPUZkRzAh3T5GWVX3pnGEMDvitVq3MIht8fIQySU=' 
WHERE 
  key_id = 'd90e0cf6c4a2aabfcc0b89800ab219153f981dfd8a0c92ba72b6eadf56eee9a2' 
  AND (
    token = '6mVmPUZkRzAh3T5GWVX3pnGEMDvitVq3MIht8fIQySU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )