UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G96ABv0YRY6NnKAhISMBNXtic2XgndDF6Cn5A+WMJi0=' 
WHERE 
  key_id = '306676f9cb41f9595bad35b15c57d46523051da12df9f1bde6e18d883c6ed53f' 
  AND (
    token = 'G96ABv0YRY6NnKAhISMBNXtic2XgndDF6Cn5A+WMJi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )