UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yRRj85zhG5zLi6PsnL4989g8YvcrTiKgoIK+0BX1ruM=' 
WHERE 
  key_id = 'cee84123c34ed0f0140a40e7c8b33c6da4c5f46dca15bfdbfc4e603f8abaa43a' 
  AND (
    token = 'yRRj85zhG5zLi6PsnL4989g8YvcrTiKgoIK+0BX1ruM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029