UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ILQtMf9W+GCm1sNFsT9yKeLIH3WDYpG9Ylr44kOLmy0=' 
WHERE 
  key_id = '2d7753437de82e85a27f958bb1f4d20b562adaf2d9ac3f2ec4d5b3cbed235fd6' 
  AND (
    token = 'ILQtMf9W+GCm1sNFsT9yKeLIH3WDYpG9Ylr44kOLmy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027