UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+6zmfcPCWEU4E1QsF+8JyCpf1jhbAtbEGPNygZNWTu0=' 
WHERE 
  key_id = 'f42830b1fe1e2d499277fce152c264fc57726810b720b6219ef0e0b96a2209da' 
  AND (
    token = '+6zmfcPCWEU4E1QsF+8JyCpf1jhbAtbEGPNygZNWTu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )