UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kowZvWUdgTcB9paZ4Y4YyKYhuVjNlKKb0eToWOHhnFI=' 
WHERE 
  key_id = 'ccc919560c01981f048759ecc6a7c8eef14a6f078a5d7ed3dff9aabb9477c7a7' 
  AND (
    token = 'kowZvWUdgTcB9paZ4Y4YyKYhuVjNlKKb0eToWOHhnFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020