UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S/jWb1FRSrr2JYSbMaoVXbPi6ToTih5ZWI07p/Ww3Xs=' 
WHERE 
  key_id = 'ec995fae97a5d9b3317dffbe1d5dd8bfef2abc8f240d816c79a7f40022534e6d' 
  AND (
    token = 'S/jWb1FRSrr2JYSbMaoVXbPi6ToTih5ZWI07p/Ww3Xs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025