UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '15iHqnFMgR4XM4GFF03fG7C3m3QKzrNAAxv5GGnmsIU=' 
WHERE 
  key_id = 'f9451aa1c7461e99f630a61f6fda694143ea0618e7f512f8e17c7ace91d3700d' 
  AND (
    token = '15iHqnFMgR4XM4GFF03fG7C3m3QKzrNAAxv5GGnmsIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )