UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = '7riCbvfdLDu34QI8QIY8HVCKg77lD1zpGsrHROlNlZI=' 
WHERE 
  key_id = 'ce39608df29c3d46aa3cf53e1d5d27bcc89b693f54bfa1194bd06435ebfa79e5' 
  AND (
    token = '7riCbvfdLDu34QI8QIY8HVCKg77lD1zpGsrHROlNlZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )