UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oDyGM5ZpapRo/0TzGVNAG3XcTeiJ5afDLIv0RF5E/8c=' 
WHERE 
  key_id = '71d6fbe8b69f605042e5939e25339bfc0a960b25d840e8bd6303dbbd7f401006' 
  AND (
    token = 'oDyGM5ZpapRo/0TzGVNAG3XcTeiJ5afDLIv0RF5E/8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018