UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x1ETxS81Km9MoegWPYcunv0lxE7Hg3JqFenHE8aDEbg=' 
WHERE 
  key_id = '7b012a46157f2ec8d87f571d90ad4b54d440e64f97a295a52e59ac0f40075252' 
  AND (
    token = 'x1ETxS81Km9MoegWPYcunv0lxE7Hg3JqFenHE8aDEbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )