UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B4u0Dp+2H7jFyNwfGsCow4DDdu7furQMNN8PluW+vCs=' 
WHERE 
  key_id = 'cd6357350080223bc7a18bafb6e8df98f0c81c1d69f4c17a5387ab1ac07e8c2e' 
  AND (
    token = 'B4u0Dp+2H7jFyNwfGsCow4DDdu7furQMNN8PluW+vCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029