UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U+3r7k/bKNwhMkFkT5EjGnLKpg4GOerTFjJ9Gnj9Eu0=' 
WHERE 
  key_id = '00043d741a216b4d73308b0aaa3cd774a69733f9b0fdc59c33a281d816647d21' 
  AND (
    token = 'U+3r7k/bKNwhMkFkT5EjGnLKpg4GOerTFjJ9Gnj9Eu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029