UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4pUMlibBxKRLR1IZR2hMEZPgayW1khE5bHk4V2ydPZg=' 
WHERE 
  key_id = '3d7868e8e69143ccaadc3a4802c5848242f3f9e51be05c1bfd4c42b023e5f7f3' 
  AND (
    token = '4pUMlibBxKRLR1IZR2hMEZPgayW1khE5bHk4V2ydPZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )