UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/BQP0xKAZX7pj3g0nEpSulZ5xVaf3j1OUa9rS/8zHK0=' 
WHERE 
  key_id = '1c5ff6dab83d923cd17de462c2e81a85dad24ba7aab1eefa519f9b41d02ae013' 
  AND (
    token = '/BQP0xKAZX7pj3g0nEpSulZ5xVaf3j1OUa9rS/8zHK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029