UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r3useKmwD5HqAO/8aSmd2ogKtJmtoQ2hYqQfIlqhYYg=' 
WHERE 
  key_id = 'e23bb097443f8d5b408e22bf4e7508ccc89766715e5efb56c3d247daede53619' 
  AND (
    token = 'r3useKmwD5HqAO/8aSmd2ogKtJmtoQ2hYqQfIlqhYYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )