UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yngHAosL3bTGKqqx5e+dIut6rn7zgxxs4cDjKNPfcaw=' 
WHERE 
  key_id = '915809896f9811e4a3170596a13eb1db670538d0427d2d7a1debb9c776c10b3f' 
  AND (
    token = 'yngHAosL3bTGKqqx5e+dIut6rn7zgxxs4cDjKNPfcaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )