UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bjeXsaU3L1DfDZZG+PvDApHm9rdod9XfBsISbSDuQcQ=' 
WHERE 
  key_id = '424f8a9f7f0463d3494dac4a9a33fb01ee262ecdb67e3d3cff66c942ffa54e09' 
  AND (
    token = 'bjeXsaU3L1DfDZZG+PvDApHm9rdod9XfBsISbSDuQcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031