UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ImcZjuBhCmcYSBmKXr0MfnY2Q6vfVFwbfli1DIAPgY=' 
WHERE 
  key_id = '054775eac84a2dd5dcee7b87fa64a82468b7b028a9a2e6366d3e87af92030270' 
  AND (
    token = '6ImcZjuBhCmcYSBmKXr0MfnY2Q6vfVFwbfli1DIAPgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )