UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4/HRPWdXM0PzeuoUfxM2lP64L3qcelVhDvAmud85HAM=' 
WHERE 
  key_id = '278650bac92a3b359af3890fff04d5c3f6324d7d7dc24de3f1b4b03f0c5c1e38' 
  AND (
    token = '4/HRPWdXM0PzeuoUfxM2lP64L3qcelVhDvAmud85HAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )