UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LbwJTUKcPzIwnEC8a1R0nar4XrkkaBBLaCrUAuMVV4c=' 
WHERE 
  key_id = '8b9beb2738ba3bbd682f9fc5cb9c97c1145888b25c7d3e307e2c8852dd511b64' 
  AND (
    token = 'LbwJTUKcPzIwnEC8a1R0nar4XrkkaBBLaCrUAuMVV4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )