UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NrQkwq3pLkJh86Y198oke0pHue4w6aGCZwoYEb8lr+A=' 
WHERE 
  key_id = 'f2ab76369e77e1ab2d3bd71cf2358d19ed1b93fc169b2a934e5ddb4d6108fa81' 
  AND (
    token = 'NrQkwq3pLkJh86Y198oke0pHue4w6aGCZwoYEb8lr+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )