UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9jF0q8uzGEsA036i27+efyp5sZCu9EsvqjY9EpCH8So=' 
WHERE 
  key_id = '2947c7a7dd351d0991497421816268d043e86589162784d534679b90034e614a' 
  AND (
    token = '9jF0q8uzGEsA036i27+efyp5sZCu9EsvqjY9EpCH8So=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )