UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZPtUzh5T4tcth44zHKzYxKSE/gBydKdPUFNJoPyOWKw=' 
WHERE 
  key_id = 'b0d6237f8b0f2c77efd4ff393f451101498e51044b3d77e194403540461ff991' 
  AND (
    token = 'ZPtUzh5T4tcth44zHKzYxKSE/gBydKdPUFNJoPyOWKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )