UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k2nUI+W5Zt4R/IvCIhHTtKbNO6cAV8vXdmzANMFxXQM=' 
WHERE 
  key_id = 'b937d1f8c69f0f737501323d6ae5a603aa1d9dbbd6e23bb45aa75b2a10652789' 
  AND (
    token = 'k2nUI+W5Zt4R/IvCIhHTtKbNO6cAV8vXdmzANMFxXQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )