UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KXxa1j2Ah00epCbYYTwdbDxnchltz202lx5KMzmrNgQ=' 
WHERE 
  key_id = '3c950c0092ba89f679467a223b90f3acc1864e263c33f33e5641c6fe7224ab3f' 
  AND (
    token = 'KXxa1j2Ah00epCbYYTwdbDxnchltz202lx5KMzmrNgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )