UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R+mR9JGAc3aVjvXlx9LUGrU9zx7dYC3K0knMJQM2aT0=' 
WHERE 
  key_id = '1baaf09a343ed69576f0120ff0eb801a7f251dac48488dc029f7af5d75f716d1' 
  AND (
    token = 'R+mR9JGAc3aVjvXlx9LUGrU9zx7dYC3K0knMJQM2aT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )