UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fl7UpXKBdYjpUAr2CQjxHXeJf25xTOvQJVEezOMH3Lg=' 
WHERE 
  key_id = '58d38f9ec8f6eff434c016b67ca2de024bb5136e6fccb3e2cda842c03cf5bead' 
  AND (
    token = 'Fl7UpXKBdYjpUAr2CQjxHXeJf25xTOvQJVEezOMH3Lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047