UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eSunx93PYA9VbuAb7sl6dKi5qs3u/XLkumlunvvy+K0=' 
WHERE 
  key_id = '6f05d7ada9ad11c48f2a33d5a062d95222f753533c0d7c7419262c19f5dc6aec' 
  AND (
    token = 'eSunx93PYA9VbuAb7sl6dKi5qs3u/XLkumlunvvy+K0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020