UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MaYGKaQpHYO0iVT58zAD9G2Pc9a+XrqlR9L6k4+hgng=' 
WHERE 
  key_id = '90e12667abde6ff051bca07180f5c9cfe98d887158ccea1df092f95f1a9372ba' 
  AND (
    token = 'MaYGKaQpHYO0iVT58zAD9G2Pc9a+XrqlR9L6k4+hgng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047