UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1aUJt1GplmSrNg0G3mG4BWKkR59uUGGHxGV0lpVD+A0=' 
WHERE 
  key_id = '572a5be4839a6132a724b2650c0b876af227f5238ca998464c200a9803b0d310' 
  AND (
    token = '1aUJt1GplmSrNg0G3mG4BWKkR59uUGGHxGV0lpVD+A0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )