UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cVNeDvY5VwIoSV6a+6sSUSfQ1dP2MxX2srL13KB+4vM=' 
WHERE 
  key_id = '1da47cb124835837c3104ac20c3e8c1ac33edfa5282ebd53229ba4aa89039c04' 
  AND (
    token = 'cVNeDvY5VwIoSV6a+6sSUSfQ1dP2MxX2srL13KB+4vM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053