UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gt7Dxv493l3bmaAUIbOmzX+tw4Q/wVgWu8+lphhylt0=' 
WHERE 
  key_id = '201636a5f30d76eebc1ee8ee713bfca42c8cb94b0727e6873ec0f9735cfb0779' 
  AND (
    token = 'Gt7Dxv493l3bmaAUIbOmzX+tw4Q/wVgWu8+lphhylt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )