UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cz9A1Uii2ws14Vir0TgapDkulFUEg4jsK9gjjpcDLHg=' 
WHERE 
  key_id = '919422233b38a1370938a67b4b404045e54c2c1b77adcbc67e7af87e7cbb1f62' 
  AND (
    token = 'Cz9A1Uii2ws14Vir0TgapDkulFUEg4jsK9gjjpcDLHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038