UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3fXnYR2vRPlV12SM+GYVHfB9dEs8EU6yAlvdaP/Bnvg=' 
WHERE 
  key_id = 'a26c487487a12ae7ee396b66dd0d97ca336c007e65eb4f1617477ca35f9bc9a6' 
  AND (
    token = '3fXnYR2vRPlV12SM+GYVHfB9dEs8EU6yAlvdaP/Bnvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044