UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8SbFnLSahxoeF3LaIVRQX4A2s6h0oNjErTdJYWTC5cM=' 
WHERE 
  key_id = '709300e9a6ea374dda5b45201b2ac47017af5f28f7cc18c654937c04c6d375e8' 
  AND (
    token = '8SbFnLSahxoeF3LaIVRQX4A2s6h0oNjErTdJYWTC5cM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )