UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I/++X+peyM3FJX6c0LdUnA4DVtMNZNaCDgUkJr4EQWw=' 
WHERE 
  key_id = '15fd2aecbf5dbc31bad11f5648dfc876b865192144dce1304ef6b07e795bda9d' 
  AND (
    token = 'I/++X+peyM3FJX6c0LdUnA4DVtMNZNaCDgUkJr4EQWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )