UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QrCdhM4vrt3hjb9hH5CHdVAOvqQkNUqKFp3NC+SDCB4=' 
WHERE 
  key_id = '0ecbe99debd6531dced2fc0b94059c720512bd8fd6a8009a0540da5f57e1c930' 
  AND (
    token = 'QrCdhM4vrt3hjb9hH5CHdVAOvqQkNUqKFp3NC+SDCB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041