UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AX3Nxzka+sQ1XDe1vfVNtrqXcStauDAX3IYQ0WhQTuY=' 
WHERE 
  key_id = 'b31f3b38abb21c111919de3fa851b965670dfc672c8a998450d6c521a08c37f6' 
  AND (
    token = 'AX3Nxzka+sQ1XDe1vfVNtrqXcStauDAX3IYQ0WhQTuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )