UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jSyd5mLSVOu73B5BXQzbZjsQv3jFiyu9W5pL3gi1NFM=' 
WHERE 
  key_id = 'cbfe3966e96cee95515b650d87d6290aa43f3d01828c81534fd2c810d6aa5059' 
  AND (
    token = 'jSyd5mLSVOu73B5BXQzbZjsQv3jFiyu9W5pL3gi1NFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037