UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7LWYWqdrOB0Otf5uyqDWF4Zz1160EF5zpYL3r7gvEeU=' 
WHERE 
  key_id = '34e8b02064827ca999cde4131ce240ff63a1efe7ec941a017219b30972719983' 
  AND (
    token = '7LWYWqdrOB0Otf5uyqDWF4Zz1160EF5zpYL3r7gvEeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )