UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D5tLkjBKCttS2uSjmvu9qAkI0jg6OVoh+53ugMjYYO8=' 
WHERE 
  key_id = 'ffb98284fc10857f5c317f7471b2b07c31f472e7663d22e6662b9434ddc2f4e7' 
  AND (
    token = 'D5tLkjBKCttS2uSjmvu9qAkI0jg6OVoh+53ugMjYYO8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025