UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GKeRB//M3iw+QxPbAtI2AB/AeWBhZaAJ6kdNAPOyuhs=' 
WHERE 
  key_id = 'cfe54e0ffad928ff883a210dafa6048962b05d3225219129d94635f8405ad684' 
  AND (
    token = 'GKeRB//M3iw+QxPbAtI2AB/AeWBhZaAJ6kdNAPOyuhs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )