UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xH4/djhSWj/C/c1dbcp/gyuSkocYf3s1E2g8DxT/RP4=' 
WHERE 
  key_id = '6551c766c9edcfd6d8b88900db75bbf75ea8ab45f37c9a4ce8ccd9b598a413eb' 
  AND (
    token = 'xH4/djhSWj/C/c1dbcp/gyuSkocYf3s1E2g8DxT/RP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )