UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U18kdOhw6GHeFd1Let/QMlCBDj2ELu6jnzi+oCl7+rQ=' 
WHERE 
  key_id = '8f1afda868f7eb1219d590c396084d63ca116b6ea9c44793841306fd7dcfaad4' 
  AND (
    token = 'U18kdOhw6GHeFd1Let/QMlCBDj2ELu6jnzi+oCl7+rQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )