UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ylW7Uqzvo+egLuAW+XCgCFquLxNlDhO2tpJ4IYC0SqY=' 
WHERE 
  key_id = '43f94d8dbf8540910e320c2b1e9512a6b68a1cd8ea8043045cbaafed172567eb' 
  AND (
    token = 'ylW7Uqzvo+egLuAW+XCgCFquLxNlDhO2tpJ4IYC0SqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )