UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z+VF8mJtdpwpdBJuVcRR4oCVj1wNr7Bdnkr3PTb9amw=' 
WHERE 
  key_id = '871b398bf4fc1d6ec3b89017fa7ba3c924913c378d7aa1906e5e615ece0ab320' 
  AND (
    token = 'z+VF8mJtdpwpdBJuVcRR4oCVj1wNr7Bdnkr3PTb9amw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )