UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FU+6EnwGa4TTG1gEggP4iy9srnnwmA3rRz5UKNdp3UA=' 
WHERE 
  key_id = '9a979885c6fe42fb82a6c955d2df311863188f3963e07df49f9c2d49ea13dc28' 
  AND (
    token = 'FU+6EnwGa4TTG1gEggP4iy9srnnwmA3rRz5UKNdp3UA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )