UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't5qjDLfoSCbXN9htSo2cAWuv/G/bFA2D/k/ixPbmbgQ=' 
WHERE 
  key_id = '7ddc848ecb7e8e92423542a3f72e1cca5fba56204008b94ee7b0771469ce0002' 
  AND (
    token = 't5qjDLfoSCbXN9htSo2cAWuv/G/bFA2D/k/ixPbmbgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )