UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kQGmiOdr6wLyEHvHPJo31jS6Vuy3aCI2ugShe0lapOU=' 
WHERE 
  key_id = '75a2a26a1cabe9b8d2eaf4ef5d44b7cc46688b207b6c81e2ad4551d98f736959' 
  AND (
    token = 'kQGmiOdr6wLyEHvHPJo31jS6Vuy3aCI2ugShe0lapOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )