UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LC7jiF31V6wy12EIzNBJaUHUpt9YzS8yx5Tn48aBkxY=' 
WHERE 
  key_id = 'b2a45bbb35d65f7f16806e35083b6dbbdf410f3732f9e115f4d0c3eff41529e5' 
  AND (
    token = 'LC7jiF31V6wy12EIzNBJaUHUpt9YzS8yx5Tn48aBkxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )