UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WE81TSoRGehppo1IhWRWCe3/M+KWE+zt6wf0Z0/WXiw=' 
WHERE 
  key_id = '778c915f1ce62fb2e30e7d179a5bcdf5d26a8418a96116482b6e87cfd1b71f84' 
  AND (
    token = 'WE81TSoRGehppo1IhWRWCe3/M+KWE+zt6wf0Z0/WXiw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020