UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uy5qRK3QZ1VbzLO7rEAbyg9XNd6lH+PQ3YUusKwLsVU=' 
WHERE 
  key_id = '3a7f8ff049da458e5bb033b886eb164d5a176f920f828c19d61dcd876a3d2c1a' 
  AND (
    token = 'uy5qRK3QZ1VbzLO7rEAbyg9XNd6lH+PQ3YUusKwLsVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )