UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zETelImhJuAnQGAVbz8l4u0GA5yA4wDrOkAMhnCcrFs=' 
WHERE 
  key_id = '3435b1964a759d81b7e96ae6795ecdebaa87baefaed99dd240d99c833becc54d' 
  AND (
    token = 'zETelImhJuAnQGAVbz8l4u0GA5yA4wDrOkAMhnCcrFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )