UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ih93Y6rlT1ziZIoqfMbTirILhkEEtkwrAZ5WZHkuy30=' 
WHERE 
  key_id = '226f9c919cb41f1a2624a245870bb987b0cdc43cf2c5bcbade83d7782a26f49a' 
  AND (
    token = 'Ih93Y6rlT1ziZIoqfMbTirILhkEEtkwrAZ5WZHkuy30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )