UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zO7MeDv+s0JP2x8xqlWI/OTGpiiGIGu12QGSkA3SRZk=' 
WHERE 
  key_id = '53eab4936799041899d00d790b3d5521aeae3d911522c665b37f97d2da657677' 
  AND (
    token = 'zO7MeDv+s0JP2x8xqlWI/OTGpiiGIGu12QGSkA3SRZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )