UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nQr1t0yUCSpiHyr+HqbYBN1ZXyCVUhRIDj7Vm3Gp3/M=' 
WHERE 
  key_id = '12d6959ef9b1c1f7e92ea27776cb7a0516a1145eb7fa8a993953ae02e652bdcf' 
  AND (
    token = 'nQr1t0yUCSpiHyr+HqbYBN1ZXyCVUhRIDj7Vm3Gp3/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )