UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gSxjTpz2RLrzM2TDhFzwzeHz3kcJTMl1n+CjtiFsaUc=' 
WHERE 
  key_id = 'b4d3ee13e4477cb3e0aa58cec86bd6b00b6e70151c9df43dd46c8419e379b40d' 
  AND (
    token = 'gSxjTpz2RLrzM2TDhFzwzeHz3kcJTMl1n+CjtiFsaUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )