UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xpfsB+MP8FOgv3n6zzCXz1i+VT2xJDDktBaEdWpzur8=' 
WHERE 
  key_id = '79fd925d0f1f657d15ccc985f8e8df6dc070bf1724c25f69a708b4d421de8e70' 
  AND (
    token = 'xpfsB+MP8FOgv3n6zzCXz1i+VT2xJDDktBaEdWpzur8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )