UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ux8Inh5lHM2C12CK8rBMM3XxR3CdGemwgXxLXadPSz8=' 
WHERE 
  key_id = '124331a22f9963d8904da8393f21be705db538a8b06e29c4dd4a523b89c43762' 
  AND (
    token = 'Ux8Inh5lHM2C12CK8rBMM3XxR3CdGemwgXxLXadPSz8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )