UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ugu5s1oMPhgYzs7Z5+fQwDJeOSX8/mE/g4a4U+8H0hM=' 
WHERE 
  key_id = '75824ac734971463a5ccc1b5c2b3ceeb3e2c90187812c8a339d41a2dfb5fc42d' 
  AND (
    token = 'ugu5s1oMPhgYzs7Z5+fQwDJeOSX8/mE/g4a4U+8H0hM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021