UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u879cfMh+4z1tgHvHVkWzBrsC/Zm36pOhjMCEbe1LOs=' 
WHERE 
  key_id = '89b0a4dc3256912e3d635ae9019c496db03fd2081c566c5a237794c02587886c' 
  AND (
    token = 'u879cfMh+4z1tgHvHVkWzBrsC/Zm36pOhjMCEbe1LOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )