UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '88Ztb9ATAWplcQuG3NlJH2cQDMZ/zVsVUIT/l+wneg4=' 
WHERE 
  key_id = '12c67062e5ca0c9d0cfbf80e41627c3062c09058e4517f39acc9464a5bc8c275' 
  AND (
    token = '88Ztb9ATAWplcQuG3NlJH2cQDMZ/zVsVUIT/l+wneg4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026