UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eeilvucUuPz1zKIdE4lqGfNRgYlhQPStyrEa52y2prM=' 
WHERE 
  key_id = '75b3748b860371a296cca81948e094df11fb1f2790fd1ec4771b34571e70d00d' 
  AND (
    token = 'eeilvucUuPz1zKIdE4lqGfNRgYlhQPStyrEa52y2prM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )