UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+HOSwTrmGbdn9Ti4J/sPSwp/eOxGPyLfvrE4YusG9VY=' 
WHERE 
  key_id = '530df7f89076a3d2107bbaa734cdfa2c5cd8108c6c2efddddb00779c8a3d00a6' 
  AND (
    token = '+HOSwTrmGbdn9Ti4J/sPSwp/eOxGPyLfvrE4YusG9VY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025