UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PzTsKNlU+N/dDos/O/7P1arz2b3zV5x4UDuxGXydRiI=' 
WHERE 
  key_id = 'ba2076e83754a7a3e691920eaccab79cb66782e0588d58b0b505b3102f360256' 
  AND (
    token = 'PzTsKNlU+N/dDos/O/7P1arz2b3zV5x4UDuxGXydRiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023