UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5WHo+qvEPjfhT2sX9q1m9z5BVKmL6vi3OW1uz8f6suE=' 
WHERE 
  key_id = 'c43e759fd1aa9941d9359dc672186a8182eff0f3086f92b5a21ffe2d4abcfe8d' 
  AND (
    token = '5WHo+qvEPjfhT2sX9q1m9z5BVKmL6vi3OW1uz8f6suE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020