UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dGT8tIorut+Af1RKPWI+5d4Bwc1LHft1xlqwHpRlZnc=' 
WHERE 
  key_id = '505b891212a909194246d7b4bdd117339f9a2651a1983566a2fd0e35a3f430d1' 
  AND (
    token = 'dGT8tIorut+Af1RKPWI+5d4Bwc1LHft1xlqwHpRlZnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )