UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rJCNjeYwCavNid7CP8YUkHgsVulW+Nh++umSX4DSAMo=' 
WHERE 
  key_id = '4c499bad5f99cfe233a094fb73292073b3a6695ef18b604ec4d7afed72eef205' 
  AND (
    token = 'rJCNjeYwCavNid7CP8YUkHgsVulW+Nh++umSX4DSAMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )