UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k9mdoYPyiTsJ7HprDp5pkbXfKvWev/1sYFl23otBjmc=' 
WHERE 
  key_id = '9feb7268bf64dab2d13f5c35cfd84563ef9c7461fa7fc8ad6eaec3b437340ee5' 
  AND (
    token = 'k9mdoYPyiTsJ7HprDp5pkbXfKvWev/1sYFl23otBjmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039