UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7rwBfYvEhZl7XfFfVu27qDTitmdJulh8g6mp6f42/6Y=' 
WHERE 
  key_id = '736e960679fbbe305d1e4b9f6b55e88e9cf2a93fda78c9cfc1755fc3baf828af' 
  AND (
    token = '7rwBfYvEhZl7XfFfVu27qDTitmdJulh8g6mp6f42/6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038