UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'El38n8dHYp9DK0tYu9gh0V8De+Iwev+s+N1KN/WpYTs=' 
WHERE 
  key_id = '97ef6d0e0bcbf5a6dd0e8585ad3e4d96a795907c4ffe53e38e546bb7f2d79173' 
  AND (
    token = 'El38n8dHYp9DK0tYu9gh0V8De+Iwev+s+N1KN/WpYTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )