UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U3rMbudbRNTx6A/sQT0MOk3MfBUo8CJQxMbUTMRpXjU=' 
WHERE 
  key_id = 'f06ee57c3dc048b2a1613890521981f6366cddbf7e9c6914cecddaf9ab33ea40' 
  AND (
    token = 'U3rMbudbRNTx6A/sQT0MOk3MfBUo8CJQxMbUTMRpXjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045