UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tmdJ2OAMuAW+sodOIY0Cs6BVBvVBtVgpK5D4Amaqrfs=' 
WHERE 
  key_id = '3b7fd9b62048495f701e2b883fbd602343e9d429acf9c911a74a70341575ae76' 
  AND (
    token = 'tmdJ2OAMuAW+sodOIY0Cs6BVBvVBtVgpK5D4Amaqrfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )