UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mWDug2GlDD5+9Inaqc/V9ZfhNiM1+Vz0MNSbP2FFJ3Q=' 
WHERE 
  key_id = '2e916efc265e948a347c2bb1d9dc84a426cef32606c7b842b409097d059da9d7' 
  AND (
    token = 'mWDug2GlDD5+9Inaqc/V9ZfhNiM1+Vz0MNSbP2FFJ3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00058