UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kqu5VRSeLai1UvxcAV1UFUqiEJd4ir+uBgt2ka+j5kI=' 
WHERE 
  key_id = 'c8a7d0ca51d9b9303f92f386e2ab76798a2d1af23ee4337cd08df85d204c13ce' 
  AND (
    token = 'Kqu5VRSeLai1UvxcAV1UFUqiEJd4ir+uBgt2ka+j5kI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )