UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EYRBMbKSSshUEQB23YIEvGSBz6bOCBmJIFlOkkEtkgM=' 
WHERE 
  key_id = '1939abb0f6dd170a23ea314651be33794add32455e83f043e0101b1564562797' 
  AND (
    token = 'EYRBMbKSSshUEQB23YIEvGSBz6bOCBmJIFlOkkEtkgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035