UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cLgH3xGUwnouqXRUELDEKSNJQiJdDZ0pSHqtATR1jtM=' 
WHERE 
  key_id = '2acf697f645a2cf6ce72bef13121e8272facf12f9223117581628828abf4c8cb' 
  AND (
    token = 'cLgH3xGUwnouqXRUELDEKSNJQiJdDZ0pSHqtATR1jtM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )