UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pa+QZ0rV74NhHM01iKzCwcRUgCiw1pK1nbymzzw2rms=' 
WHERE 
  key_id = '0af4c1d3914879d876d09e12599129302c57efbbd6a379c28961a1fec392e540' 
  AND (
    token = 'Pa+QZ0rV74NhHM01iKzCwcRUgCiw1pK1nbymzzw2rms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )