UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ppV+vAT9HFOQuAcT3AKT2CUrUGpRcPSEdMxfv0pu5S0=' 
WHERE 
  key_id = '984c51fec3f6fb0a1c36266b332a2f1b53b2c5b1d19cce318544be8fec0fea82' 
  AND (
    token = 'ppV+vAT9HFOQuAcT3AKT2CUrUGpRcPSEdMxfv0pu5S0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )