UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yyjAGTvIP7W/2s1lfhTfbt1oDF+gbAWaH3i9ciUZgVk=' 
WHERE 
  key_id = '440580cf7759a7202f23b67ab94c5c638f859032f1633bb0ab12af1edf661dac' 
  AND (
    token = 'yyjAGTvIP7W/2s1lfhTfbt1oDF+gbAWaH3i9ciUZgVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052