UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PW1yiFqL5YCMgDtLrH4YiDf9LRjiEozQVbTsHNJmu04=' 
WHERE 
  key_id = '1c970375ed3c8cdaf617d0eda18749bfef2558fe0d8131bf81f3f71eb8e1b7b9' 
  AND (
    token = 'PW1yiFqL5YCMgDtLrH4YiDf9LRjiEozQVbTsHNJmu04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053