UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ocsrO7YWu5924n2gal8WVaUOjbzhHI/FmF1F0FjTxtU=' 
WHERE 
  key_id = '2594ca4dc6b1613bb5fb0199a8cf63c1c47dbab6a9aaf1f9e7afbf9eb4dc7561' 
  AND (
    token = 'ocsrO7YWu5924n2gal8WVaUOjbzhHI/FmF1F0FjTxtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030