UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Upw8/x4vmPLfYsKbO+uSsm84c3QygtTSBP7RRpqCS4I=' 
WHERE 
  key_id = '45c7230458322def1012ebe46b89376fa883fc56e24a4f090f19052186c9294f' 
  AND (
    token = 'Upw8/x4vmPLfYsKbO+uSsm84c3QygtTSBP7RRpqCS4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023