UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w+pulXAgTyvuAL084qfWKiHyvX7uBlXqyzpghibIB48=' 
WHERE 
  key_id = '763c5071f2ebf36db588fd44211fb37284844cab61798c1571cb355d683436c9' 
  AND (
    token = 'w+pulXAgTyvuAL084qfWKiHyvX7uBlXqyzpghibIB48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )