UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cs/iLsiNYjdaLG/OEuFSD6qjQxgSOoDxFemoLZA3M+U=' 
WHERE 
  key_id = 'dd4deb6a92c7fc98c073bfc613a3b7ddc7617c07c107ceb075edfbdee6a3fdee' 
  AND (
    token = 'Cs/iLsiNYjdaLG/OEuFSD6qjQxgSOoDxFemoLZA3M+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040