UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FH/+8NxW4KUKcBUYYGoEfhcXZr2lCDmvfoHFawqOWZs=' 
WHERE 
  key_id = '1844293542e9283b4766693465a6d31f25e75846dee5ff8c0dcc230de061e7d6' 
  AND (
    token = 'FH/+8NxW4KUKcBUYYGoEfhcXZr2lCDmvfoHFawqOWZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )