UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6kVJ2Vd713L+i7bGoIvpYjLudLCdGC2N4WUrVSEmE4U=' 
WHERE 
  key_id = '2d5c56821d16893a34ecc59d2f2d6952afa3e6e21342baece2b22feacf5e5b17' 
  AND (
    token = '6kVJ2Vd713L+i7bGoIvpYjLudLCdGC2N4WUrVSEmE4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )