UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pIQgnzk//2cqPaogUXkpJc5qBpHj8he8w23PfUF8PSg=' 
WHERE 
  key_id = '810e79d9a2564fe798052ee02df4e678ce00f3261779ecf51595c9054253d69c' 
  AND (
    token = 'pIQgnzk//2cqPaogUXkpJc5qBpHj8he8w23PfUF8PSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )