UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/w6iKC+FI/5VpuKOU0PflW3qfOmCZG+e3e9A9F8og7c=' 
WHERE 
  key_id = 'c68cb20d567294524f4d5b6f7763e318bf814af7896ddb2a2652e1a1c95b7edd' 
  AND (
    token = '/w6iKC+FI/5VpuKOU0PflW3qfOmCZG+e3e9A9F8og7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )