UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xI1FijiYjk/IrQL0OeOhO4SaBiOBtFEaXNW5NbU6Odg=' 
WHERE 
  key_id = 'a374da0e028efaf7d15e300ad7b54355ed208bf6562593260be3c62d04e0fbb2' 
  AND (
    token = 'xI1FijiYjk/IrQL0OeOhO4SaBiOBtFEaXNW5NbU6Odg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )