UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i/Q009y0BQ2o5b0u5cBJPR1aHpudn5C/7FyW4DBMKqY=' 
WHERE 
  key_id = '475b548bde96885f3af802c44fa590938e6c210dab7aa449114705183d96749a' 
  AND (
    token = 'i/Q009y0BQ2o5b0u5cBJPR1aHpudn5C/7FyW4DBMKqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )