UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MuR/8sG1DGI6l0pAJRXx4AYJJDSdkBlmIUPtrH1fMx0=' 
WHERE 
  key_id = '1cdfa9ee6bf5409ca906daab82248af3c835e895026367f703e5d59847738163' 
  AND (
    token = 'MuR/8sG1DGI6l0pAJRXx4AYJJDSdkBlmIUPtrH1fMx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )