UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pK21yGMiKBLVoeCb3KkRvPfdDC3MosNPan1e3z5orGc=' 
WHERE 
  key_id = 'd97766fcb5f8cad73248f8d05495ccdf24dc11f936dca5f9e1f6a0132e4ffe9e' 
  AND (
    token = 'pK21yGMiKBLVoeCb3KkRvPfdDC3MosNPan1e3z5orGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )