UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WozBuIfGdn+VXKZXbsUT8yPGdHnWEPh+fXZxicj0MKU=' 
WHERE 
  key_id = '974ffdeedfae52021e1685473ea7cb72bb1a47213bf781c6c8704c012057817e' 
  AND (
    token = 'WozBuIfGdn+VXKZXbsUT8yPGdHnWEPh+fXZxicj0MKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031