UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5eQzrcHv2fdh+UrtFuAGN7FHiP3aRxaArSH9MFm2KJE=' 
WHERE 
  key_id = '2a31a0c8abd07d4297901b789ca7bf96cce1be7c3d40e5f021862efd05d6e427' 
  AND (
    token = '5eQzrcHv2fdh+UrtFuAGN7FHiP3aRxaArSH9MFm2KJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )