UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'elf50VgNNUvK9PIqttDSSqm3baU64FZjBZgOP4zM6XU=' 
WHERE 
  key_id = '5e7e53eca85b9c21a5d336c37b68466def2d68db62be69183af6b96f2df2b2c3' 
  AND (
    token = 'elf50VgNNUvK9PIqttDSSqm3baU64FZjBZgOP4zM6XU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039